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How do you calculate the number of turns in a motor?

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How do you calculate the number of turns in a motor?

We can calculate the total turns ratio by calculating the voltage ratio ( primary side voltage / secondary side voltage = V1/V2). Now if you know voltage per turns then you can calculate the number of turns.. Say , voltage per turns = 10V. We know primary side voltage voltage is 500V and secondary side it is 200 V.

How are winding turns calculated?

Call the number of turns N and the length l. Calculate the inductance associated with the winding using the formula L = (u0 * A * N^2)/l where u0 is the permeability of free space at 12.56 x 10^-7. If N is 100 turns, l is 6 meters and A is 7.069 square meters.

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How do you calculate turns per coil?

Number of Turns of a Coil formula is given for both total number of turns and turns per volts. Turns per volts formula is derived as (1/(4.44 x F x M x A)) where F = Operating frequency, M = Magnetic flux and A = Area of core. Total number of turns formula is defined as ( Turns per volts x voltage).

How do you calculate the voltage of a 1 hp motor?

A 1 HP DC motor has 1.7 Amps current flow, calculate the voltage across the positive and negative terminal. DC Voltage = 746 x 1 / 1.7 = 438 Volts. AC Line to the neutral voltage V (V) in volts is equal to 746 times of horsepower P (HP) in HP divided by the multiplication of power factor and circulating current I (A) in Amps.

How do you calculate the number of turns in a circuit?

V1/V2 = N1/N2.. Now if you know voltage per turns then you can calculate the number of turns.. Say , voltage per turns = 10V. We know primary side voltage voltage is 500V and secondary side it is 200 V. The number of turns in primary side is 500/10 = 50 . Number of turns in secondary side is 200/10 = 20.

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How do you calculate the number of turns in an AC motor?

For an AC motor, you might be able to backwards calculate number of turns from torque, magnetic field strength and applied voltage, but it would be a spaghetti bowl of calculus, which I’m not qualified to discuss. The best way to find the number of turns of wire in a motor is to crack it open and count them . . .

How many Poles are there in a DC motor?

In the case of a DC motor, there are potentially three sets of poles (series, shunt, interpole). Each set of poles will have a different number of turns in order to create the same strength magnetic field to apply the same torque to the rotor.