at present how many EHVAC lines are there in India?
Answer Posted / vijay kumar
it seems 2....
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what is a types of short circuit and what is a types of distance protection tests
how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.
Why earthing is necessary for any equipment?
What is βpuβ in electrical engineering?
I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer
previous year paper of ntpc bhel for degree in electrical enng
Write down the design procedure of commutaj.
A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.
State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp
Define cuttoff frequency?
132/6.6ππ πππππππππππ πππππππ πππ πππ πππππ πππ πππππππππ. πΈ'ππ πππππππ πππππππππππ ππ 6.6ππ/415π πππ πΈ πππππππ πππππππ ππ ππππ πππππ πππ ππ ππ 13/6.ππ πππππππππππ?? πΈπ π½π.. ππππ π ππ’??
Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?
What do you mean by an instrument transformer?
why genarator genarating voltage 11 KV?
A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ξ©. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.