Which transformer is suitable for 220/11 kV, 60 MVA, distribution , Y-Y or D-Y or Y-D, give comparison for the same.

3 Answers  

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Current chopping mainly occurs in air blast circuit breaker.why?

1 Answers  

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what is meant by neutral Ct of a transformer and how it connected in transformer

4 Answers  

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What is pi controller?

0 Answers  

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What do you mean by deregulated power system structure? Which structure (regulated/deregulated) is used by modern power system?

1 Answers  

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How many gap between finger contact in a.c.b. and v.cb.?

0 Answers  

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what is the differebt between ac and dc fuse?

0 Answers   IBM,

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In explosive and polluted environments which type of motors do we use?

3 Answers   NTPC,

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I try to check the three phase voltage in multimeter, in 125A isolator switch incommer. first i touch R phase, and then i touch Y phase using multimeter, the moment i touched, it blasts and that moment i got blindness. multimeter selector position is correct(750V AC MODE AND RED PROBE WASS IN v AND BLACK PROBE WASS IN COM. MODE. COULD ANYBODY GIVE ANSWER FOR THIS TO AVOID FURTHER ACCIDENTS PLEASE?

2 Answers  

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why return path in terms of neutral is required please give a relevant answer

3 Answers  

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how can we check a fully charged battery?

6 Answers   BEML, Singareni Collieries,

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What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.

0 Answers  

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