In a 132KV Grid Station where voltage level is 132KV, here, why the rating of Surge arrests installed 120KV ?
R=*¶ l/a
For Bus duct hi pot test, where we want to connect the return and ground leads?
What is the minimum setting in REF relay because i am facing some problem whenever power resumes after power failure my transformer is tripping because of REF trip. I am using CSPC make numerical relay(DIP switches). Now setting is 15 percentage. What is the reason for this triping. I sm waiting for answer
what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .
What is bandpass of a transformer?
how much load 15kva dg set can bear
what is the use of breather in transformer?
Differentiate between Zero and Negative sequence current
How dia computation perfomed in cold rolling mills .
Whot is the braking capacity for MCCB. How we select different braking capacity.
What is the role of Dedicated earthing in UPS System?
why we still use sinusoidal waveforms for transmission and utilisation (we know generation is sinusoidal), instead of other ac waveforms such as triangle, sawtooth, square etc.,? is there any mathematical derivations to prove sinusoidal is efficient than others?