why the weight of oil in transformer is specified (on the nameplate) in litres as well as kilo grams?
3 5163Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.
3600Three way plug point is there ,in that plug why we need earth pin is bigger than compare with phase and nutral pins?
IIT,
7 9548why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?
1754Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?
1961what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?
1919we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.
MTN,
1718Post New Electrical Engineering Questions
When and where resistance earthing is used ? How to calculate the time constant for earth fault
Why does the adjacent zone of protection overlap?
Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.
How to calculate flow of water delivered by pump when pressure & size of pipe line is given
compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor
i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance
Write down the design procedure of commutaj.
how is find out kwh step by step
what is the IPC ? & what the uses ?
1. what is usage for power factor in industries?? 2.why we need to monitor power factor??
What is safety of Ht panel
if a.c supply is given to the motor,, what happen?
How work of capacitor in dc supply...???
3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?
Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???