what is the need of representing AC power in sinusoidal waveform? why not in square or rectangular etc...
8 11272We have laid the single core Armoured cable 7 nos ( 2 each phase & 1 neutral ) to cater our electrical load . the issue is though we have Glanded the cable both the end also givan the earthing to the panel both the end we are facing a heavy sparking at the gland side. what could be the reason.
12 17089Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station
2059what is the disadvantage of leading power factor...why can't we use it (pf=0) for a long period of time?
10 36470what is the main use of ac and dc drives ? it is only used for speed variation or for power saver also?
1 4082Post New Electrical Engineering Questions
Define the overload capacity of the motor?
What is non-minimum phase transfer function?
Why corona leads to production of Ozone and glow of the color VOILET?
Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?
why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?
Explain the working principle of Synchronous Generator and Assynchronous generator?
when we have to purchase the transformer by own i.e how much load will preferred HT connection?
what happened when we supply a dc current in dc motor?? can it worked properly?
15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help
How many types are using in 220kv/400 kv swith yard
Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar
hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.
IN electrical field, WHAT ALL THINGS THE CUSTOMER WILL ASK WHILE ORDERING FOR LT PANEL (ALL TYPES OF LOW TENSION PANEL)
size of condotory fron voltage level
I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...