what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?13 38019
why we step up voltage for reducing the loss, even if voltage and current are proportional anr resistance remains same12 22150
How would we calculate the no of earthing pits required for motor /panel5 20987
for 500mw power production how many range of transformer set in unit please reply if three transformer use .2 5245
Why donot sleep below the tree for night time?12 22008
why the generating voltage in India is 11kV or why is it be transmitted as multiples of 1134 100379
why electric shock due to dc is dangerous than that of ac44 49202
What is the difference between online ups and offline ups?44 196579
what is the use of the puls transformer in UPS & how it works???????????
why we use 630mm single core cable for transformer secondary side and why two neutral cable
Can u Explain about the electronic trivector meter and the use of data converters in them?
how does a liquid starter reduce the starting currents?
what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated
How do you determine the size of transformer radiators in a transformer?
what will happen if there is a voltage leakage or current leakage in an electrical train
I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.
can anyone provide me a amf panel control wiring using ec-2 relay?
how to design coil turns ?
What is Fire Panel ? How it works ?
what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that
I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???
How can two 3 phase transformers of same KVA and Voltage be connected in parallel?
standard earthing rating for power line..