main difference between ac and dc?

0 Answers   Classic Network,

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purpose of breaker contact multiplication relay?

5 Answers   ABB,

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oil sample dielectric test gives the insulation rupture voltage at 26 kv. is this transformer safe to be operated . The working voltage is 11 kv

2 Answers  

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what is meant by impedence? can you describe easy becuse iam not well familier in electrical?

2 Answers  

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what is CRGO Transformers?

6 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd, TATA,

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how to design coil turns ?

0 Answers   L&T,

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We store the d.c supply...then why can't we store A.c supply???

4 Answers  

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Why we use Y-Y connection in power transformer (8-10 MVA, 132 kV to 11 KV)and D-y in distribution transformer (2 MVA, 11 KV to 440 Volts)?

4 Answers  

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why capacitor takes more current

4 Answers  

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HOW MANY TYPES OF FUSE?

0 Answers  

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How do we calculate the Out put voltage of generator, after the excitation is being given?

0 Answers  

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DEAR ALL I have motors ( 10 units )each one is 90kw 380V 50 HZ 1000rpm but new local pwer is 220v 60 hz requierd rpm should be 1000 pleas what the beast solution is used frequncy converter or rewinding all motos or chang all motors thanks

6 Answers   GE,

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