Answer Posted / bala123

Earth:
Its for protect the human beings from electrical shock due
to any short conditions.Besides having low resistance
bath....Earth can act as neutral,but neutral cant.

Neutral:
Its return bath of Supply,it cant do the duty of earth.....

Why is a synchronous motor always star connected??

2213

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Pleae send me last 5 years of Question book about RRB chennai.

1913

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iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?

1822

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How would your past experience translate into success in this job?

6545

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Why let through energy not considered for ACB breaker while cable sizing?

1974

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Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.

1795

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What is dc current source? Differentiate between ideal and non ideal current sources?

952

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whate is the meaning of balance/unbalance,in stabilizers type

1749

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what is integrated ac contact circuit

1746

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what are the dimensions for 200 kva transformer plinth (plateform),in which pcc m20 is used..

10967

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Differentiate between ideal and non-ideal voltage sources?

749

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Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.

1807

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What are the common sources of energy?

719

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How to check the LM324 Ic

8125

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What are the necessary components of the feedback control system?

827

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