Answer / k.prakashchandra

It is for alternator and turbine has separate over speed
protection.

Answer / dhaval

over frequency is the protection of alternator because of
when frequency is high and at that time speed of alternator
is high so that protection of alternator.

What is q factor?

0 Answers  

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plz explain TSM and PSM.with example suppose ct ratio is 4000/5 and tsm is .15 and plug is at 3.75 if fault current is 8000A.so how i find relay oprating time.

2 Answers   College School Exams Tests, ME,

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One 15kw motor Why we used star delta feeder?why not used DOL please explain in details

3 Answers   BMM Ispat, GSK, Pitti Laminations,

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wich types of current?

2 Answers  

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Draw transformer phasor diagram.(full load,no load)

0 Answers   PowerTech, Trine,

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i have a Connected Load of 280KW and Maximum Demand of 224KW to one of SMDB under design with me. which criteria should i consider to design panel and main cables connected Load or Maximum Demand 1)Breaker rating 2)Panel Busbar rating 2)Incommer cable sizing (ignore Voltage drop)

1 Answers  

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what is the use of reactive power

3 Answers  

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what is suroounding current of dg set?

1 Answers   Airtel, Sukarma,

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a starter used for squirrel cage induction motor?

0 Answers  

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Dear All please ive me ur ideas... What is the major diff between cu conductors and Al conductors ?

3 Answers   MX Technology,

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In parallel operation time both NGR’s close or not close if both close what will happen

0 Answers  

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Why consumers are charged based on Kwh basis why not on Kvah basis.

4 Answers   Unitech,

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