A 20 hp, 230 V, 1150 rpm, 4-pole DC shunt motor has a total of 620 conductors arranged in two parallel paths and yielding an armature circuit resistance of 0.20 ohm. When it delivers rated power at rated speed, it draws a line current of 74.8 A and a field current of 3A. Calculate (i) flux per pole (ii) developed torque (iii) total losses

Q: Calculate the flux per pole

A:

Q: 3. A 4-pole, 250-V, d.c. shunt motor has a lap-connected armature with 960 conductors. The flux per…

A: Here  DC shunt motor is given and we have to find developed torque  and useful torque

Q: 6. A 10 kW, 250 V Shunt motor has an armature resistance of O.5 ohm and a field resistance of 200…

A: The solution is given below

Q: A 10 kW, 250 V Shunt motor has an armature resistance of 0.5 ohm and a field resistance of 200 ohm.…

A: To calculate a)full load speed, b) torque developed at full load speed 1158 rpm

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Q: A compound DC motor with lap-wound armature is connected to a 132V source. Shunt field resistance is…

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A:

Q: 3. A 4 pole, 250 dc shunt motor has a lap connected armature with 960 conductors. The flux per pole…

A: The solution can be achieved as follows.

Q: Q: A 10-pole lap-wound generator is rated at 120 V, 500 A, and 750 rpm. The armature has 163 slots…

A: From the above the data is as follows: P=10 ,V120,I=500A ,N=750 rpmSlots =163 ,4 coilsides , 2 turns…

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A: As per the guidelines we supposed to answer one question at a time, so please ask other questions…

Q: A 4 pole, (01*10)V, DC shunt motor operates on a load current (1*10)A, having wave connected…

A: Given: V= 10 IL= 10 A Z=200 flux per pole = 25 mwb Rsh=1 ohm Ra= 0.15 ohm

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Q: A 250-volt resistance DC generator has an armature of 0.10, shunt field resistance is 500, and…

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Q: A 4-pole, 250-V, d.c. shunt motor has a lap-connected armature with 960 conductors. The flux per…

A:

Q: A separately excited 4 - pole, 900 rpm wave wound de generator has an induced emf of 240V at rated…

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Q: A 4-pole, 250-V, d.c. shunt motor has a lap-connected armature with 960 conductors. The flux per…

A: Given:

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Q: E.g. • 2. A 3 phase, 460 V, 10hp, 60 Hz, four-pole induction machine delivers rated output power at…

A: Dear, as per company guidelines we can answer only 3 sub-parts at a time, kindly post other…

Q: A 10 kW, 250 V shunt motor has an armature resistance of 0.5 Ω and a field resistance of 200 Ω. At…

A: Back emf  of motor=terminal voltage- voltage drop in armature resistance . Back emf of dc motor is…

Q: A shunt motor is rotating at 1500 rpm and is powered by a 120V voltage source. The current line…

A: As per the guidelines of Bartleby we suppose to answer first three subpart only for solution of…

Q: О 1220 гpm

A:

Q: Q1) Answer the following: - 1- if T=295 NM for 4-pole dc motor having 774 conductors, wave wound…

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Q: Suppose that we are designing a 1200-rpm dc motor to run from a 240-V source. We have determined…

A: Given Nm=1200 rpm Calculating linear velocity of the conductor Nm=ωm602πωm=Nm602πωm=12002π60ωm=40π

Q: 1) When a synchronous motor is running at synchronous speed, the damper winding Produces......…

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Motor Load, Torque, and Power Quality Requirement

An electric motor is a gadget that changes electrical energy into mechanical energy over to follow up on a mechanical burden. The weight set on the motor because of this mechanical movement is known as motor load. Appropriately matching the motor burden to the engine is vital to forestall harm to the engine or wasteful and unnecessary expensive activity. Engines perform such undertakings as moving a thing starting with one spot then onto the next, cutting it, changing its shape, etc. The motors might be evaluated as far as a few variables including power yield, voltage, current, and temperature. Harm to an engine might happen when it is worked under over the top engine load contrasted with its appraised limit.