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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 29431why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
ISRO,
2211what 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?
2876if acapacitor connected to power supply will it cosume power& will it going to get recorded in energy meter
2 4803an 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 13811what 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?
3996detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron
3079Post New Electrical Engineering Questions
What are the basic component of a cro?
types of central Air conditioner plant?
please send me RRB electrical engineer previous year questions for Sr. Section Engineer
how to calculate insulation level of transformer?
What is electrical diversity factor in electrical installations?
1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be
I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?
how to calculate energy of 3-phase motor?
1.what is meaning of curve into a mcb. 2.what is basic reason changing of curve
Why we cant store an ac power. If we coo store in which device we can?
draw 3 phase rectifier diagram
if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.
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any earth foult trip the relay but in welding time not trip by earth foult
what causes contact chatter when there is no demand on the air conditioning unit?
