Answer / subbiah

i think DC motors can use where variable speed required and DC motors normally using at low voltages.....

What happens if you give supply to the rotor of three phase induction motor?

11 Answers  

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Does the Impedance of the source affects the THD

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Why star pointed terminal have no current? how?

3 Answers  

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Why Transformer in KVA?

41 Answers   APCPDCL, Apollo Power, College School Exams Tests, Electrical Tech, Hitech, HP, L&T, MDL, Oil and Gas Jobs, TATA,

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WHATS THE NEED OF CT INPUTFOR AN VAPM TYPE METERING PT FUSE FAILURE RELAY

1 Answers  

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what are inductive and capacitive voltage transformers.what are their applications

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the voltage per turn of a primary winding of a transformer is the same as the voltage per turn of the secondary winding of the transformer. why?

8 Answers  

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why we use crushed stone in switch yard?

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Why the transformers are rated in KVA. ? in new view.

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what is the diffference between 3 point and 4 point starter ?

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What is capacitance?

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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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