what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?

0 Answers   Faurecia,

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why lightining is not available in swith yards?

1 Answers  

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Compare salient pole and Hndrical rotor machines.

1 Answers  

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What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter

0 Answers   HCL,

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what is the unit of current

12 Answers   RRB,

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what u meant by shock ? whether it depends on voltage or current

12 Answers  

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for a 132/33kv transformer secondary is star and is connected to NER. and from secondary a cable is running to 33kv swbd. since the cable is single core do i have to run neutral cable also to 33kv swbd.???

5 Answers   PowerTech,

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What is the advisble power factor to be maintained in grid connecting power generation plnats without any effecting the generator.

1 Answers  

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What is the function of PMG in DG sets & how it works??????????

2 Answers  

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How to find knee point voltage in current transformer?

2 Answers   TCS,

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What is essential to prove safe isolation of electrical circuit?

0 Answers  

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Why the core of a underground cable is spiral in shape instead of straight??

3 Answers   Mecon,

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