Q2:i)At the starting of the experiment with parallel operation of transformers, ______________. Auto transformer should be adjusted for half of the rated output voltage Auto transformer should be adjusted for double the output voltage Auto transformer should be adjusted for rated output voltage Auto transformer should be adjusted for zero output voltage ii)Which of the following is a required condition for connecting two 3-phase alternators in parallel. Both generator should have same phase sequence Both generators should have same field flux Both generators should have same weight Both generators should have same prime mover iii)While trying to synchronize two alternators, the lamps flicker dark and bright very fast. What will the next procedure? Adjust the field current of both the alternators Adjust the field current of the alternator-1 Close the synchronizing MCB very fast Adjust the speed of the incoming alternator

Answered: i) At the starting of the experiment…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Q2:

At the starting of the experiment with parallel operation of transformers, ______________.

		Auto transformer should be adjusted for half of the rated output voltage
		Auto transformer should be adjusted for double the output voltage
		Auto transformer should be adjusted for rated output voltage
		Auto transformer should be adjusted for zero output voltage

ii)

Which of the following is a required condition for connecting two 3-phase alternators in parallel.

		Both generator should have same phase sequence
		Both generators should have same field flux
		Both generators should have same weight
		Both generators should have same prime mover

iii)

While trying to synchronize two alternators, the lamps flicker dark and bright very fast. What will the next procedure?

		Adjust the field current of both the alternators
		Adjust the field current of the alternator-1
		Close the synchronizing MCB very fast
		Adjust the speed of the incoming alternator

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