why we are having many type of vector group in the transformer ,what is the use of it?2 2783
Upto what extend the powerfactor of a supply system can be improved to be cost effective?1 1839
How to calculat size of copper & aluminium ?6 6219
What is an Automatic Voltage Regultor & what is its use? What are the general componets we use to design an Automatic Voltage Regulator..What are the factors to be considered for its design?3 3753
What will happen if 230V DC motor connected to 230V AC Supply?15 36116
Two electronic energy meters are connected to seperate phase wires, but connected to a looped neutral. Are these going to function correctly?
what are the type of transformer?4 7074
Is it good to short Neutral and Ground in the PLC or DCS main Power supply. Pls give YES or NO with reasons...? Simarpreet
what is the difference between b c d curves on mcb
HOW DOES THE SENSITIVE EARTH FAULT PROTECTION PROVIDED BY CBCT FOR MOTOR CAN HELP IN REDUCING THE SIZE OF CABLE USED TO SUPPLY THE MOTOR?
I have a situation to design sub-Distribution board/Panel meant for feeding power sockets. In the incomer CAN i Take TP MCCB with Neutral Link and All the outgoing feeders with to sockets with TP MCCB and Neutral Link? P.S : My System is IT Earthing
Can i replace Earth leakage relay to the faulty Earth Faulty Relay
Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?
please send privious years question papers of jindal steel and power ltd.My e mail id is firstname.lastname@example.org
concept of busbar and load dispatching..?
What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?
what is the requirement regarding earthing of Single conductor with AWA
Why the magneti fields are not passes from southpole to north pole
Can we use Ccapacitive voltage transformer directly for metering purpose?
3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........
do you have some of interview Questions in power and genrator section in general whith answers
How DC earth leakage currents can be reduced ?