Cable length calculator. Common sizes include 3 AWG, 4 AWG, 2 AWG, and so on.
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Cable length calculator.
Jun 7, 2022 · 32-inch in length.
Cable length calculator. The antenna calculator above uses this formula as a starting point to calculate wire lengths for the dipole. The basic cable elongation formula (which is also used the above tension cable calculator) is: F = the Force in the Cable. When sizing conductors, calculations limits wire size to voltage drop and NEC ampacity. Oct 3, 2023 · How do you calculate the weight of an electrical cable? The weight of an electrical cable can be calculated by multiplying the length of the cable (in feet) by its weight per foot. Voltage drop in accordance with CENELEC CLC/TR 50480. , 50 m), conductor resistivity ϱ (typically 2. Online cable length calculation. 5% of nominal voltage at full load) rather than the voltage drop itself. Estimated cable length 12. This cable calculator is set for Installation method C (Clipped Direct), for cable types BS5467 and BS6724 SWA (Steel wire armoured cable) and is based on the voltage drop selected at 230V single phase and 400V three phase. Circuit Distance Calculator. Jan 18, 2024 · The antenna length formulas used in our dipole length calculator are as follows: L = 468 / f, l = L / 2, where: L - the length of the total dipole antenna in feet (ft); l - the length of the arm of the dipole antenna in feet (ft); and. You can choose the measurement unit for both the inner conductor and outer conductor. It is determined by adding the diameters of individual cables within the bundle. Q: Can I use 12V cable for 24V? A: Using 12V-rated cable for a 24V system might not be suitable, as the cable might not be sized to handle the higher voltage. Contact us: 888-472-4588 Send us an email: Follow us Jan 6, 2024 · Example of Cable Pulling Force Calculator. Jun 2, 2022 · Starting at the 10,000 Hz location on the x-axis, move up the y-axis to the 4 mA line. Cable Sizing Software - select, size and manage your power cables using myCableEngineering. Here you can see that the total length of cable being used is 19. Positive and zero sequence impedance to IEC 60609. 03 of the source voltage). Calculate Your Voltage Drop. Where; Lmax is the maximum route length in metres Vd is the target voltage drop, I is the maximum current flowing in the circuit, Vc is the millivolt drop per Calculates the full-load amps, wire size, breaker size, heater size, starter size and conduit size for a given motor HP and voltage. Star-Delta Motor Cable If 6 Core cable is not available, use 2 Nos. Ambient temp. The board is located approximately one meter above a ground plane (as in a CISPR or FCC radiated emissions test). Jun 10, 2023 · The Harley Cable Length Calculator is a digital tool designed to estimate the length of control cables (throttle, clutch, and brake) needed for a custom motorcycle handlebar setup. Try our 1d cutting optimizer to find how to cut linear material like lumber, pipes, tubes, bars or beams with minimal material waste. 5m which is 7 half wavelengths taken from the Multiple 1/2 Wavelengths table with a single 1/4 wavelength added as shown in the Coaxial Length Calculator. Wire selection must be in compliance with NEC Code Article 300. Select whether a Velocity Factor applies. Dec 28, 2021 · Formula: L = S + ( (8 * d 2) / (3 * S)) Where, L = Cable Length. Using the league table, you can see that the dB loss for 100m of LMR-600 coax at 50. Step 10: Click Calculate to determine the optimal wire size for your circuit. Calculate the required cable thickness easily with our cable calculation online. Aug 12, 2023 · Sizing cables for a star-delta motor involves considering motor power, voltage, current, cable length, voltage drop, insulation type, and cable material. Wire Circular Mils = 2 x 0. Oct 3, 2023 · Fiber Optic Cable Weight Calculator. Wire Circular mils = √3 x 2 x ρ x I x L / (% Allowable Voltage drop of source voltage ) Where; Note: the Value of ρ = Specific resistance or resistivity of Conductor is used here for copper and A cable length is based on the historic length of a ship's cable. This takes into account correction factors for voltage drop, temperature and the number of current-carrying conductors. Use this simple science cable length calculator to calculate cable length. Cable sizes like 4 AWG, 2 AWG, and 1/0 AWG accommodate heavier loads, while adhering to You can use our Solar Wire Size Calculator to select the proper wire for your needs. Load current I = (Power in watt) / (1. The data provided is for reference only. Here I explain how to calculate the maximum cable length to comply with the maximum Zs and the disconnection tim The RF Assembly Calculator provides an easy comparison of HUBER+SUHNER RF cables and assemblies in different configurations and in different environments. This corresponds to AWG gauge 8. Ampacity Calculator. Yes - Enter the Velocity Factor or, select one e. length [cm] = length [in] × 2. Also, you can change the value. Aug 12, 2023 · You can calculate the current using the formula: Current (Amps) = Power (Watts) / Voltage (Volts). , 12 V), cable length L (i. This measurement is crucial for proper cable management, ensuring that the bundle fits within specified Aug 24, 2023 · Total carrying capacity refers to the cumulative load that a cable tray can safely support along its length, considering all cables and accessories. Enter the Frequency to be converted. This computes reel capacity in feet from your dimensions in inches. Cable sag (h) is value of cable form equation for point l/2 (formula 12), where l is the straightline distance between the position transducer and the application (Figure 1). with which you easily calculate the section of a cable length. Also, explore many other unit converters or learn more about length unit conversions. 75) Aug 12, 2023 · The cable size to connect two batteries in parallel depends on the total current (amps) and cable length. Our linear cut calculator will find the best possible solution. Voltage Drop Calculator. You can use a network switch to extend the length of an Ethernet connection. Depends on the weight it’s supporting and the angle at which it’s anchored. The voltage drop from transformer to the load (lighting, motor) should not exceed 5%. Use cable sizing guidelines to select the right gauge. The pulling force (F) required can be computed using the formula: F = T + W. Note: The results of this calculator are based on conductor temperatures of 75°C. 5 cm to the above figure You have the required length of the Steering Cable in centimeter. It regenerates the data signal to help it travel longer distances. Dec 25, 2020 · Calculating Maximum Cable Length due to Voltage Drop. Just specify material length, cutting kerf (if needed) and enter required parts lengths and quantities. Nov 20, 2022 · Calculate. To calculate the wire size of a 24V system, we use the same formulas used in our wire size calculator, which arise from algebraically combining Ohm's law and Pouillet's Law. Estimated Rig-Up Length. Total Cable Length. Tension on a Guy Wire. Source: NFPA 70, National Electrical Code, Chapter 9, Table 8. “ Correct cable sizing is essential for the safe functioning of an electrical installation. Power / Current Jul 25, 2022 · Ethernet cables may be limited to the maximum length of 100 meters, but it doesn't mean you have to limit the size of a network. A = the Cross Area of the Cable. The results are conveniently displayed in inches, centimeters, feet and meters. 3/4 λ. ft. Barnett Performance throttle cable is built with high-quality material that supports smooth engine performance to improve the ride experience. Total full line current. If you need any further help with sizing your cable please call one of our team on 01244 288138. For example, if you want to calculate a 20% rise on a $100 item, the new value would be $100 * 1. 05 pounds per foot. Consequently, the cable length between With nearly 4,000 employees worldwide, WireCo WorldGroup is a great place for you to build a rewarding career. RESULT: Free space wavelength λ: Wavelength in cable λ g: Length of the quarter-wave section λ g /4: Length of the half-wave section λ g /2: Length of the three-quarter-wave section 3λ g /4: The shortening factor is numerically equal to the square root of the relative dielectric constant of the internal insulation material. Determines wire size to meet specific voltage drop limits or calculates voltage drop for a specific conductor run. Where: T: Derived cable pulling tension. Example. Can 2 AWG handle 100 amps? The ampacity of 2 AWG cable depends on factors such as insulation type and installation conditions. 150MHz is 1. Our professionals enjoy the opportunities of a global manufacturing and distribution leader as well as a culture of open communication, professional growth, and friendly camaraderie that fosters innovation and problem solving. Add 1 foot of heating cable per foot of downspout. d = Cable Sag. Simple for mobile and desktop. The calculations are an estimate based on the nen1010 tables, always check the datasheets and specifications of the Jan 18, 2024 · The wire size for a 30 amp DC depends primarily on the source voltage and the wire length. 4. 4m needed for connecting the solar array to the next solar power system unit for the example charge controller. In electrical engineering, electrical length is a dimensionless parameter equal to the physical length of an electrical conductor such as a cable or wire, divided by the wavelength of alternating current at a given frequency traveling through the conductor. The Wire Size Calculator below will calculate the proper wire size for a circuit based on circuit amps, preferred (or available) wire insulation, conductor type and installation specifications. 732 * 415 * 0. Subtract 10 cm from the above total for each 90 degree bend in the cable routing. Rated voltage. \cosh cosh is the hyperbolic cosine, the cousin of the function we met at the cosine calculator, a function part of the family of hyperbolic functions. f - the desired frequency. If you want to use this calculator to determine the voltage drop for a single conductor/1 way length, then you can simply work around the logic by entering half the length. Oct 6, 2023 · Cable Force Calculation. Below you will find a detailed explanation on how to use the calculator, and how it selects the proper wire for the different sections of solar power systems. To better understand The Critical Role of Cable Size in Electrical Efficiency read my in-depth article. Distance: The distance (in meters) between the inverter and the battery or power source. Force (in pounds) = Tension (in pounds) / Number of cables. 54. Based on inputs, this minimum is: ft. Minimum cable to be left on drum is 2 layers plus 2 wraps. 1. Roof Area: This is the square footage of the roof's eaves or overhang. It addresses customers, sales people, engineers, technicians and offers an easy access to technical specifications such as insertion loss and power rating. The maximum cable length, in a single phase circuit based on voltage drop is calculated using the formula; L_ {max}=\frac {1000*V_ {d}} {1. Formulas for Force. The formula is: A = \frac {I\times \varrho\times \phi\ \times L} {\Delta V} A = ΔV I × ϱ × ϕ × L. Most Common FAQs For ambient temperatures other than 78°F - 86°F, or more than three current-carrying conductors in a raceway, cable or Earth, use the Advanced Wire Ampacity Calculator. Suppose a cable, with a length (L) of 50 meters, a density (ρ) of 10 kg/m³, and a cross-sectional area (A) of 0. October 3, 2023 by GEGCalculators. 128 diameter in inches and a recommended maximum current of 29A defined by choosing solar system voltage. Mar 12, 2024 · When operating, an instrument measures the total capacitance in the cable and then uses the cable’s Mutual Capacitance Coefficient to calculate the cable’s length. F = m * a (Newton’s Second Law) 2. Maximum Zs-calculating maximum cable length. L = the original length of the cable. Results and graphs can be exported This calculator helps you calculate the characteristic impedance of a coaxial cable given its dimensions. 2 for Copper Cable, Specific Resistance = 17. The weight of a fiber optic cable varies depending on factors such as length and design. Cable length (m) – this is the length of the cable from the point of supply to the load. Helps determine the proper wire size for an electrical circuit based on the voltage drop and current carrying capacity of an electrical circuit. Dead Wraps: The first few wraps of the wire rope around the drum (commonly known as the "dead wraps") provide a simple and secure method of anchoring the wire rope to the drum. What is EASYCALC™? EASYCALC™ is a reliable cable section calculation program. (Javascript needs to be enabled on your browser for this estimator to work. At that point, the user could run up to 300 feet of cable and make reliable vibration measurements. 732 * V * pf ) = (80 * 1000) / (1. 7/8 λ. 54 cm). 2. 54 (because in every inch, we've got 2. Let’s consider an example where the Solutions at your fingertips — Get the mobile Schluter app. Import. Flange Diameter: (mm) Traverse Width: (mm) Belly Diameter: (mm) Cable Diameter: (mm) Maximum Length of Cable / Reel: Concept Cables Limited is an independent insulated wire and cable manufacturer providing cabling solutions for a whole spectrum of industries across the UK, Europe and worldwide. Please inform, it is 200 mtr distance between source terminal and Load terminal or you consider 100 mtr line cable and 100 mtr nutral cable as 200 mtr total length. 54 cm in one inch. This calculator allows for the selection of a voltage drop of up to 3% on a circuit run. 5 2. It depends on factors like cable type, length, and friction. Nov 8, 2023 · Cable Size Calculations Calculations // Based On Motor Horse Power HP and Specified Current. Step 9: Input the one-way length of your circuit in the “Distance” input field. Due to its flexibility, a line generally adopts a parabolic form when suspended between two points. Free to use, directly online. The voltage drop calculation in this calculator considers power factor which is more accurate. Add this additional length to the Aug 12, 2023 · For a 100 amp 3-phase load, you might need cables around 3 AWG or 4 AWG, depending on the specific application, distance, and local regulations. Let’s find out how! Input: Select the wire size option Oct 6, 2023 · Cable Pulling Tension Calculator. Wire Circular mils = 2 x ρ x I x L / (% Allowable Voltage drop of source voltage) Calculating Wire/Cable Size formula for Three Phase Circuits. Owing to anachronisms and varying techniques of measurement, a cable length can be anywhere from 169 to 220 metres (185 to 241 yd), depending on the Voltage drop calculations DC / single phase calculation. What size cable for 12V 50 amps? For 12V and 50 amps, a cable around 6 AWG might be suitable. It may be more convenient to calculate the maximum length of a cable for a particular conductor size given a maximum permissible voltage drop (e. Input install power (package power) (for compressor don't forget the cooling power) kVA. We also offer amazon link of viable wires base on your result when possible. e. Capacitance-based measurement instruments can typically measure the length accurate to about 4 percent to 5 percent. · 6. As the load on the wire rope increases so Jun 7, 2022 · 32-inch in length. Minimum cable size can be calculated based on cable length, voltage, amperage, and acceptable loss. The purpose of this calculator is to determine the ampacity of conductors in conduit, cable, or directly buried. You can use this wire resistance calculator to estimate conductance too, since: G = σ × A / L. Common sizes include 14 AWG for lighting, 12 AWG for general circuits, 10 AWG for appliances, 8 AWG for larger loads, and 6 AWG for range circuits. V. Enter the information below to calculate the appropriate wire size. F = k * x (Hooke’s Law for springs) 3. Cable Length m. Just divide by 1000 to get the voltage drop in volts. Cable size calculator for current rating, voltage drop, loop impedance, earth cable and short circuit, based on Australia and New Zealand standard AS/NZS 3008. If you are looking for a reliable and top-performance throttle cable for your Harley Davidson, here is an excellent design you can settle with. Southwire's Voltage Drop Calculator is designed for applications using AWG and KCMIL sizes only. This cable sizing tool suggests THHN, which is appropriate for standard industrial applications. of 3 Core unarmoured cable. It then applies predefined calculation logic, often The formula for determining the required cable size is as follows: Cable Size (in square millimeters) = (2 × Current × Distance × Voltage Drop Percentage) / (K × Voltage) Where: Current: The maximum current (in amperes) the inverter can draw. S = Cable Span. 155*I*V_c} Lmax = 1. This (anchoring) is accomplished by the friction (of the dead wraps) tightening against the drum barrel, as a load is applied. Aug 21, 2023 · Single Phase. Voltage drop= (voltage drop ampere/meter) x length x current. October 6, 2023 by GEGCalculators. What is the size of 3 phase power cable? The size of a 3-phase power cable varies based on factors like current, voltage, and distance. To calculate voltage drop based on circuit distance, use the Voltage Drop Calculator. Working of Wire Size Calculator: Using the wire gauge calculator is effortless as it only requires simple inputs to generate the precise result. Calculate Cable Length. If you wish to order in foot, divide the above by 30. This will be in mV. Another solution is using Ethernet to Fiber converters. Use is pretty straight forward. Feb 14, 2024 · Once you have the tension in the cable, you can calculate the elongation (ΔL) in the cable due to the load. 866 x Specific Resistance x Amperes x Distance / (Voltage Drop / Source Voltage) where: Specific Resistance = 11. ** Fill diameter is the Flange diameter less 2 Add dimensions A + B + C. 5 square meters. The voltage drop V in volts (V) is equal to the wire current I in amps (A) times 2 times one way wire length L in feet (ft) times the wire resistance per 1000 feet R in ohms (Ω/kft) divided by 1000: Cable length in any transmission line between two point will always be larger than the original length between the two points as there will be certain sag involved. 1 day ago · To convert inches of fabric to centimeters of fabric: There is 2. Jan 18, 2024 · The catenary curve equation. It is a free-of-charge tool designed for the professional: electricians, installers, engineers, etc. To convert length in inches to length in centimeters, multiply the number of inches by 2. Refer to cable sizing standards. This formula is wide-known as that for the catenary curve. For valleys, run the heating cable two thirds of the way up and down the valley. will affect capacity. The cable calculation can be saved directly as a PDF. Ground Conductor Size Calculator. The board is not within a well shielded enclosure. How much does 10 gauge wire weigh per foot? A rough estimate for 10-gauge wire is around 0. 5 and round the figure to next foot. A cable length or length of cable is a nautical unit of measure equal to one tenth of a nautical mile or approximately 100 fathoms. Determines minimum recommended ground conductor size for copper and aluminium conductors based on ampere rating of over-current devices in the circuit. , where: Cable Reel Capacity Calculator. The calculated cable size, in square millimeters (mm²) or AWG, ensures safe and efficient motor operation. The calculator selects the K value from Table 52 in AS/NZS 3008, based on the initial conductor temperature and the maximum allowable short circuit temperature. Jan 6, 2024 · The cable railing calculator uses this formula: Number of Cables = Length of Railing / Cable Spacing + 1. 22 × 10⁻⁸ Ω⋅m for copper), and voltage drop V (typically 3% = 0. Information about the ampacity calculation methodology and code requirements is included below the calculator. Q: How does the calculator work? A: The calculator takes inputs such as transformer power (kVA), voltage (V), and distance (ft). Units: Generic/Metric (15. Double the length of the downspout for determining the length of the cable to install. Cable Material: The material properties of the cable, such as its modulus of elasticity and weight per unit length, significantly affect the sag and, consequently, the cable length calculation. Cable pulling tension refers to the force exerted on a cable during installation. Proper techniques, lubrication, and equipment are used Reel Capacity Calculator. It is defined as: You can estimate the length and gauge of the wire in different units with the wire length calculator. As a rough estimate, a typical fiber optic cable may weigh approximately 0. Select the Frequency value's Dimension. Accordingly it automatically doubles the length to determine the 2 way length and the total resistance/voltage drop. As cable are not stiff object, its natural they have a parabolic shape. Aug 12, 2023 · August 12, 2023 by GEGCalculators. 35 °C Ground temperature. Given that this is the region most susceptible to ice dam formation, it's the primary focus when installing the heat cable. 4 for Aluminium Cable. 145. Sep 27, 2022 · The length of electrical cable is an important factor in any electrical installation, but estimating it can be a tricky process. Wilcoxon’s downloadable Excel Accelerometer Maximum Cable Length Calculator will help you perform these calculations for your vibration monitoring installation. Therefore, a 1,000-foot fiber optic cable could weigh around 30 to 50 pounds. Aug 12, 2023 · A: Using the correct cable size is crucial to ensure efficient power transmission and prevent issues like overheating or voltage drop in transformer installations. Here, the ‘Length of Railing’ refers to the total linear length of the area where the cables will be installed, and ‘Cable Spacing’ refers to the desired distance between each cable. This will also provide the time delay the cable provides for a signal and also the capacitance and inductance per unit length. A — Cross-sectional area of the wire. Then press the button to calculate the total power loss. The length of a wire coil can be calculated using the formula: Wire Length = π * (Diameter + Inner Diameter) * Number of Turns. Step 8: Select the allowable voltage drop in your circuit. If the Mutual Capacitance Coefficient is not readily Sep 12, 2017 · Once you get all the above data, the voltage drop can be calculated as follows. 3. All your cables, for all your projects. If the downspout is in the middle of the run, loop the cable down and back up. 5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400 500 630 800 1000 Jun 30, 2014 · In above calculation you have consider 200 mtr cable length. This calculator helps you to find cable or conductor length based on the cable span and cable sag. where: R — Resistance in Ω; ρ — Resistivity of material in Ω × m; L — Length of the wire; and. This online tool aids in ascertaining the length of a cable or conductor, considering the inherent sag that manifests in wires. 155∗I ∗V c1000∗V d. LV and MV cables up to 33 kV with current capacity in accordance with BS 7671, ERA 69-30 and IEC 60502. A. All calculations are based on the National Electrical Code®. For cable length, we will use the formula for the length of the catenary curve (formula 13). Different materials, such as steel, aluminum, or composite materials, exhibit different sag characteristics under given loads and spans. Actual values may vary based on manufacturing tolerances, cable assembly length, connector performance, actual operating frequency, and measurement accuracy. Oct 31, 2023 · October 31, 2023 by GEGCalculators. 03 to 0. Wire size calculator online. The calculator uses the handlebar length, rise height, and pull back as inputs to determine the cable length. Step 7: Choose the method of installation for your circuit (Raceway, Cable, Buried in Earth, or Open Air). ) There is at least one cable attached to the board and the cable length is much greater than the board dimensions. The specific length of a coiled cable or wire coil depends on its dimensions, with variations in diameter, inner diameter, and the number of turns resulting in different lengths. How do you calculate 20% rise? To calculate a 20% rise of a value, you can multiply the original value by 1. E = The Young's Modulus of the cable material. Access Southwire’s Free Calculating Tools. Follow these steps to calculate it: Determine the source voltage (i. Exceeding recommended tension can damage the cable or affect its performance. We get calculated that we need a copper wire of 0. One cable per trench. Cable bundle diameter is the total outer measurement of a group of cables bundled together. 8) = 139 A. By default, we have added 35 sqmm cables, by pressing the calculate button you can get the loss in kW. It's not enough to simply estimate the amount of cable you need by eye - in order to ensure that your installation runs smoothly and safely, you need to be able to accurately measure and estimate the length of cable from a drawing plan. Feb 18, 2023 · Formula to calculate a 24V cable size. We also used the simple wavelength formula: Wavelength = c / f, . This calculator is used to convert Frequency to Wavelength. W = L * ρ * A * g: Weight of the cable. Fill in the basic electrical data: amperage or power in kVA or kilowatts, cable length, voltage type - 230 or 400 Volt, DC or AC and the number of phases. 20 = $120. Electrical cable size is crucial for safe and efficient power distribution. Cable Calculator. A Velocity Factor can be applied if you are working with coaxial cables. [1] [2] [3] In other words, it is the length of the conductor measured in wavelengths. Free online length converter - converts between 93 units of length, including meter [m], kilometer [km], decimeter [dm], centimeter [cm], etc. A catenary curve follows a simple mathematical formula: y=a\cdot \cosh {\frac {x} {a}} y = a ⋅ cosh ax. 20. g. Common sizes include 3 AWG, 4 AWG, 2 AWG, and so on. These are the measurements you need to provide: Handle 1-meter burial depth. 10 = $110. To help you work most efficiently, we've created a number of calculating tools to aid in your wire and cable installations. Okay, let’s choose the cable step-by-step. ) * Please verify this guide with actual put ups as variables of tension, lay, material type, etc. For more advanced considerations, use the Wire Size Calculator or the Advanced Wire Size Calculator. How much does 12 gauge wire weigh per foot? Rubber 90°C Rubber 60°C. Choose the desired cable type from the list and select the construction: indicate The formula to calculate the wire size for a three-phase AC circuit is slightly different: A (m²) = √3 × ρ (Ω·m) × L (m) × I (A) / V (V) The minimum cross-sectional area A for a wire in square meters is equal to the product of the square root of three, the conductor resistivity ρ , its length L in meters, and the current I in amps Aug 21, 2023 · Utilize this calculator for precise calculation of cable or conductor length. Aug 26, 2023 · Length of Heat Cable = Roof Area × Climate Factor. Oct 6, 2023 · Cable Bundle Diameter Calculator. *. Input data: Motor voltage (V L-L), Motor horsepower, Cable Temperature Rating (°C), Ambient Temperature (°C), Cable Length (ft) and Acceptable Voltage Drop (%). Wire Circular Mils = 2 x Specific Resistance x Amperes x Distance / (Voltage Drop / Source Voltage) Three Phase. The calculator will only return data for frequencies below the cutoff frequency of the cable. (There's a different calculator for this case. Cores – specify whether the cable type will be single core or multicore (2 core or 3/4 core depending on phase selection). Voltage Level DC AC Vrms. Climate Factor: Derived from heat cable manufacturers, this variable reflects the local climate's The thermal loading calculations are based on tables derived from IEC 60287. Nominal area of conductor 1 1. Add 30. Refer to cable sizing standards and charts while accounting for derating factors like ambient temperature. For long conductor runs where voltage drop may be an 4 days ago · Our wire resistance calculator uses the following resistance formula: R = ρ × L / A. It's recommended to use cables rated for the system voltage. Cable power loss calculator: Choose the type of cable, then enter the number of core, current flow, length of the cable and the cross-section. Oct 4, 2023 · For example, if you want to calculate a 10% rise on a $100 item, the new value would be $100 * 1. 8dB. In 4 simple steps, EASYCALC™ requests the basic information and applies the relevant correction factors. The most widely used formula to calculate the approximate overall length of wire required for a dipole is: 468 / frequency (MHz) = length of wire in feet. unyhjszbfyvysuowjcsk