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what is the difference between the characteristics of two different phase bushing of any transformer
NIT,
1775If a HV Underground Cable (13.8KV) is layed in the ground below 1.5 Mtrs and any building construction is done on the Cable route. IS this allowable or Not? What should be the clearance. As per ISO construction on HV cable route is safe or Not? Why? Can any body suggest the site for my question?
ZCL,
1 2762what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)
1746What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.
1711at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.
iGas,
1627Post New Electrical Engineering Questions
current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer
Define demand factor?
what is (+) and (-) in generator field detector stand for?
plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com
WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.
what is RFCT and Insulgard Relay & It's function?
Mention the methods for starting an induction motor?
excitation limit of an excitor
why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points
How could I get a certificate of competency as Electrical Supervisor? I have completed By BTech in Electrical this year(2012) for VJTI Mumbai Maharashtra. Is it compulsory to be produced while joining?
What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.
Earth has zero potential then what would be the neutral potential ?
State the formula for overall efficiency of thermal power station
What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA
how to select the no. of brushes in a lap winding?
