Answer Posted / dpm

Flameproof type 3 phase squirrel cage induction motor ,
because it is widely used in gas industries due to its
rhobustness.

What happens if we run alternator on under frequency? 

2092

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How to work definite,over pluxing,revers power,OSR relay

1767

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What is the difference between a 3 winding and 2 winding Potential Transformer

2265

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List the time domain specifications.

1045

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State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

2056

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Under wat condition statcom operates as an inductor for the transmission line?

1923

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I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com

1979

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What is the automatic voltage regulator with servomotor?

2019

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What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.

2071

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What mean by MLTP

3932

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In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

1973

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what are the different methods for the starting of a synchronous motor.

1121

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what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.

2411

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Both generator parallel condition shared load equally but one genrator taking ampere more than the other what are all the causes to make like this

1727

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hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji

1878

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