Answer Posted / nithi

if u connect the voltmeter in series, there is no power to
the later stages (like the source having high internal
resistance).
if u connect the ammeter in parallel,there is a dead
short circuit of the source(if fuses used,blown-off &
chance of ammeter coil damage).

i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester

2162

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i've iocl interview.. if you know the interview process please give me information..

2011

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plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com

2166

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star delta starter contorl circuit... drawing..

2082

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what is the difference between vector scale and vector diagram?

4460

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What is an ideal transformer?

1166

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Give details on how you intend to handle a challenging position you are posted to manage unexpectedly as a company staff?

3314

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how will calculate the safe starting current of 3-phase squirrel cage induction motor?

1915

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STATE WORKING OF VACCUM CIRCUIT BRAKER?

1924

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DIFFERENCE BETWEEN NORMAL TRAFO AND THRISTER TRAFO?

2612

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In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes

804

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explain the function of brush less dc motor?

2086

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Hi friends, i m electrical engineer i want a cdr for migration purpose so anybody have information about this then send me on jayesh_ee88@yahoo.com.please try to me

1859

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How earthing/grounding done in aeroplanes and ships.

3619

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why we cannot protect 100% winding of an alternator by using differential protection?

2255

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