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The advantage of free wheeling diode in a Full Ware rectifier is -reduces the harmonics -Supplies the voltage at negative vlotage
GNFC,
4 29605why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
ISRO,
2278what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?
2911if acapacitor connected to power supply will it cosume power& will it going to get recorded in energy meter
2 4898an electric bulb is connected on a holder. one end of the wire is connected to the phase and the remaining one connected to earth instead of neutral. the bulb will glow or not? if yes then what is the need of neutral?
7 14021what is acceptable leakage current for 33kv cable while doing high voltage test for cable? how to calaulate the leakage current for 33kv or any rated cable?
4036detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron
3130Post New Electrical Engineering Questions
Do you know what is dry-out test in x'mer
working principle of oil startar
what is mean by D.O. in distribution line poles?
A well system is when , no. of bus bar is less or more. Tell me the concept of it.
I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....
What is grid collapse? what is the reason for it?
Differentiate between low pass, high pass and band pass filter?
What is the difference between PLC and Embeded system
i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.
When are the directional relays used?
Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?
Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,
IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.
What is the function of under voltage release ?
If rotor works in clock wise what happens
