which type of motor is suitable for water pump?
The cable area of cross section is 185 sq mm. How to convert this to the diameter.
v=I*R, i.e V is directly proportional to I. now P=V*I. so V=P/I. thus v is inversely proportional to I. so what is the correct one? If both are correct than for which kind of condition this 2 differ
what is meant by servo motor ? how its operating either AC or DC?
why should we place 9KV lightning arrestors in 11KV substation ?
How Id and Ires are calculated in siprotech 7ut612 and abb trsfmr differential relay.what is the formula
when we see the lube oil grade its 15w/40 or 20w/40 in this what is W Explain breifly
When testing an earthing connection, we use a 60 or 100 candle bulb with a phase connected direct from supply and the other wire to the new earthing provided.If the bulb glows then the earth is ok.Else earth connection is not Ok. So, why dont we can use all the home appliances taking a single wire from the phase and the return connection to Earth instead of return connection to neutral?
why ac supply neutral should earth not in dc (-)
What are the advantages and disadvantages of the dc motors?
How to discuss the phase shift of transformer considering open delta?
what is meant by impedance & transient protection?
THE ROTIO OF VOLTAGE AND CURRENT IN A CLOSED CIRCUIT
12 Answers APGenco, Constant, Lanco,
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