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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 29445why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
ISRO,
2219what 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?
2880if acapacitor connected to power supply will it cosume power& will it going to get recorded in energy meter
2 4807an 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 13828what 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?
4000detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron
3088Post New Electrical Engineering Questions
What is order of the system?
Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?
why steady state stability limit is greater than transient stability limit ? How it can be explained ?
If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")
How you give clearance to a spare feeder.
what is 3rd Harmonics? how it is generated in alternator
How will polarity test of Dy5 Transformer ?
my diploma certificate in my higher education college
How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.
If i have two 3000 kW motors and the whole facility requires a 10 MVA transformer. What would be better installing two 5 MVA transformers(one for 1 motor ) or just a single 10 MVA transformer for both of them. Give reasons for your answer.
A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?
what are the ''pitting rings''and how cn they be controlled in a series generator
What is the difference between earth fault protection of motor feeder with CBCT and Without CBCT ?
Haw to check conductivity of budbar
what is the main parts of transformer? how it is functioning? pls giv the ans briefly.
