Conventionally, capacitors are considered to generate reactive power and inductors to consume it,how??????
1 2778in our 6.6kv motor feeder[it is having two sources from Bus A&B] earth fault relay is acting, we checked CBCT connection and cable meggerd values found very good still earth fault acting during first two are three start after that it will hold. please clarify what was the reason. if same motor is starting from other Bus-A it will start.
1 3861how to calculate the minimum permissible limts of insulation resistance of switchyard equipments
1 3063how can get electrical c licence.now i am working in spining mill , transformer capacity 2750KVA. SANCTION DEMAND 2250KVA. PLEASE ADVISE ME . MY CONTACT NO 09944226823
1420How can get electrical c licence.Now i am working in spining Mill , transformer capacity 2750kva. Sanction demand 2250kva. Please advise me . My contact no 09944226823
5 39657I've descovered that when the earth wire in a domestic electrical installation is not connected back to the board (ground) a voltage of between 9-24v is is found to be present in the earth wire. When connected at the board there is no voltage - is this normal and why does it happen?
3 3791In a Tap changing transformer where is the tap connected , is it connected in the primary side or it is connected in secondary side
8 18380Post New Electrical Engineering Questions
what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration
3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw
why transmission is only 3 phase and not 2 or 4 or poly phases
Which motor will you choose which can operate in both lagging as well as leading power factors?
why we can use 1 to 5V dc
HOW MANY TYPES OF FUSE?
What is the Resposiblity of Electrical Utility Engineer
Why Neutral Isolation is required?
How Self works in DG set
I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.
Difference between low impedance and high impedance Restricted Earth Fault
what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?
Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?
how to differentiate a mpcb,mcb with a contactor? Explain their working operation
we 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.
