Answer / m.r.vijayaraghavan

to self discharge before taking up maintenance work,otherwise you have to manually discharge the charge.

Why secondary of a CT in a power system acts as an open circuit after core saturation?

2 Answers  

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is it value of power factor is more than unit. whats effects in the source supply

0 Answers  

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what will happen if we directly give supply to rotor of a induction motor?

1 Answers  

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what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?

0 Answers  

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Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

0 Answers  

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how is find out kwh step by step

0 Answers   Voith,

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open circuit test when performed on double the voltage & double the freq, then what will happen with p.f and current magnitude?

1 Answers   Aarti Drugs,

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in 132 kv substation ligtning arrestor(120 kv) connected to line. but line voltage comes to 132 kv, it operate or not???

4 Answers   Divis Laboratories,

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xplain in detail d pr. of synchronous motors? why syn. generators r used for the production of electricity?

4 Answers  

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what is the meaning of harmonic in AC waves and when which are prduce and what is the effects on line and give any other information about harmonics

1 Answers  

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WHAT IS SHORT CIRCUIT STRENGTH OF 100 AMPS MCCB?

0 Answers   ACC,

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CT Ratio of a energy meter connection is Red Phase : 100/5A, yello Phase : 50/5A & Blue phase : 100/5 A what is the overall Multiplication factor

0 Answers  

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