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what is ground clearence in transmission system.is it varies wit conductor size,height of poles,span.
1 3690Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault
2075what happens in the primary side of the transformer if transformer is short circuited first and increasing the resistance of the short circuit gradually?
3 8308what happens in the short circuited secondary transformer,if the resistance of the short circuit is increased gradually?
IIT,
2330Post New Electrical Engineering Questions
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
Draw a block diagramof Three UPS systems connected in Parallel mode?
What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?
What is the high series capacitance winding on high voltage power transformer ?
Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.
How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?
how are reversing the direction of dc motor
A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?
How they LT panel busbar size choose
I am completed DEEE in tamilnadu, now i am working in andhrapradesh with 2.5 year experience in relavent field. capacity of the tranformer is 11KV, 1MVA Transformer, i am eligible for getting c licence in andhrapradesh pl help me.
what will be d.g. capacity to cater together for 14hp A.C. load & 3kw lighting load
WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?
How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?
Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??
How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?
