P2:= A 4-pde,250V series motor has a waveConnectedl anmature with 1254 Gnductors. TheFluxper pole is 22 m wb when the motar istaking 50A. Iren and fridion losses amount toLkw. Amature resistanceis 0.202 and seriesfield resistance is o.202 Calculate -(() the speed() the shaff torquethe efficiengy(ii l

In this question dc series motor is given...We have to find out speed , shaft torque , efficiency..

Q2:= A 4-pde,250V series motor has a wave Connected armature with 1254 Conductors. The Flux per pole is 22 m wb when the motor is taking 50A. Iren and fricion lasses amount to Lkw. Amature resistance is o.202 and series field resistance is o.2u2 Calculate :- (1) the speed C) the shaft torque (it) the efficiencyl

Q2:= A 4-pde,250V series motor has a wave Connected armature with 1254 Conductors. The Flux per pole is 22 m wb when the motor is taking 50A. Iren and fricion lasses amount to Lkw. Amature resistance is o.202 and series field resistance is o.2u2 Calculate :- (1) the speed C) the shaft torque (it) the efficiencyl

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter32: Three-phase Motors

Section: Chapter Questions

Problem 6RQ: Name three factors that determine the torque produced by an induction motor.

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Concept explainers

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.

Question

P2:= A 4-pde,250V series motor has a wave
Connectedl anmature with 1254 Gnductors. The
Flux
per pole is 22 m wb when the motar is
taking 50A. Iren and fridion losses amount to
Lkw. Amature resistanceis 0.202 and series
field resistance is o.202 Calculate -
(() the speed
() the shaff torque
the efficiengy
(ii l

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