what is mean by parallel operation of permanent magnet generators

0 Answers   PSD,

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what is voltage rise and voltage drop?

8 Answers   HP, jetking, TCS,

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without name plate detail of blower how we can find out the HP & Rpm ? the input voltage is 230v single phase

1 Answers  

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what happens if dc supply is given and the remedies for it.

0 Answers  

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Why do we have 110V, 230V, 415V etc. in electrical transmissions? Why not 100V, 200V,400V?

4 Answers  

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What is the black star?

2 Answers  

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what material used made for the resistance,for the purpose of zero temperature coefficient?

2 Answers  

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what is difference b/w CFL and Ordinary lamps? which one is useful for power saving?

5 Answers  

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what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?

0 Answers  

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what is the different between earth leakage relay and earth fault relay?

5 Answers   ME,

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what is slip?

3 Answers  

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why occ curve is not tracing back when we are bringing rheostat back in reverse direction?

0 Answers  

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