how much resistence in proper earthing?5 4043
11Kv Dog conductor 6/0.186 formula Line Losses ? Length 4.85Km amper ..? 52 Pole Max Load 3200Kw1 3612
if 1hp jet motar drop voltage when start from 220v to 120v give the reason and solution.1 2165
how the calculation is done if the DG set require for the -- -48 to -51v 4000 ah battery set .
when transformer oil should be filtered/tested?3 3765
Who is the first Bangladeshi Everest climber? Where is his home district?1 2080
Write the Name of 7 Birsrestho of Bangladesh with their designation1 4088
Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?
what are the pecularity of shaver sockets ?
sir, i'm preparing for hpcl exam officer trainee pls tell me how the exam ques paper pls pls
what is the effect of higher value of GD???
How to convert 2 phase to 3 phase electricpower in induction moter?
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above
Explain Even and Odd signals?
what is charger supervision and control supervision?
Explain about retrofitting of machine tool.
How do you determine the size of transformer radiators in a transformer?
what reactive how to maintain
We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.
When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number
Why is better to have a minimum ceiling voltage of 250% than 160%?