Answered: If the full load current of a…

If the full load current of a three-phase motor is 40 Amperes, the size of the circuit breaker is a. 100 AT c. 300AT b. 120 AT d. 80 AT

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.4P

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Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

If the full load current of a three-phase motor is 40 Amperes, the size of the circuit breaker is a. 100 AT c. 300AT b. 120 AT d. 80 AT A 50-hp, 440-volt, 3-phase, 1750 rpm, SCRIM, how many pair of poles a. 4 c. 3 b. 2 d. 1 The required rated voltage applied to a six leads out motor are a. 760-volts and 440-volts c. 440-volts and 254-volts b. 220-volts and 127-volts d. All of the above

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