The advantage of free wheeling diode in a Full Ware rectifier is -reduces the harmonics -Supplies the voltage at negative vlotage
GNFC,
4 29608why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
ISRO,
2279what 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 14026what 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
3132Post New Electrical Engineering Questions
what is diff btw electric,magnetic & eletromagnetic field
What is dc current source?
how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)
why does connected a indutor with mnsformeretering core of current transformer ?
What does the term supermesh means?
what is the Transformer Impedence?How can calculate?
How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?
How to calculate main incomer rating of APFC Panel ? Let's say i want to find main incomer for 11kV, 1000kVAR Panel.
what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?
what is a bus post insulator? explain its application in a substation.
what is the meaning of 0.5ohm Resistance
HOW TO TEST A LIGHTENING ARREST ER ?
How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?
2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........
What is ideal IR values for ground and neutral.