Answer / sumit

at the time of fault trip circuit will not work
and the contacts of the ckt brker will melt due to high
current

Answer / bernar d dong

THE PROTECTION RELAY WILL NOT WORK SO THAT THE AIR CIRCUIT
BREAKER FAULT IS SET TO THE MAXIMUM CAPACITY

what is impedance in a transformer? how can i calculate it?

1 Answers  

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A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

0 Answers   Caterpillar,

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Why all voltage levels are the multiples of 11KV?

10 Answers   KSEB,

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1.stranded resistance values of motors? 2.how to calculate the resistance values of single phase and 3phase motors?

2 Answers   Bell, L&T,

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Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

0 Answers  

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why skin effect is decreases with decrease with frequency? why skin effect occur

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Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT

0 Answers  

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How to identify Motor leads in their order coming out from winding without tag (U1, V1, W1 & U2, V2, W2)?

6 Answers   ABB,

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What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?

0 Answers  

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if generator is running in iso mode parrallel with grid and suddenly grid breaker off what will happen?

6 Answers   century,

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where is highest transmission voltage is used in india

2 Answers  

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Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

0 Answers  

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