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why the weight of oil in transformer is specified (on the nameplate) in litres as well as kilo grams?
3 5830Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.
3809Three way plug point is there ,in that plug why we need earth pin is bigger than compare with phase and nutral pins?
IIT,
7 10680why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?
1995Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?
2187what 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?
2169we 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,
1928Post New Electrical Engineering Questions
What is difference between isolator and circuit breaker?
What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)
Define coil span?
what is meant by 3rd hormonics ?
what is the requirement regarding earthing of Single conductor with AWA
What is the difference between the transmission line and distribution line?
what 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?
Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core
Please define ampere?
to hook up ten 50 amp rv pedastels at a lenth of 600 feet from the service what size will my service need to be and the size of wire will I have to run to each pedastel in series??????
how i can calculate the size for fire cable
Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz
if a number of plc s are there then how many modbus to be used
how to calculate the change over time for star delta starter for different KW motor?
Can you explain about Restricited earth fault protection scheme
