How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?
2273in control scheme dc logic wiring commonly using negative loop,what is the reason?if we use positive looping what will happen?
1844Please give me a solid reason there are 2 ELCB's If we take Phase from ELCB NO:1 an Netural from ELCB N:2 why ELCB is tripping when we connect the Load?please brief me with detail
3 3809Can any body describe me why a soft starter is used for 6.6kv induction motor instead of VFD ?
1 3340Hi.. I am a BE GRaduate in E&E. I have 8.5 Experience in Tendering & Estimation field. I have done SAP SD course few years back. But due to some reason i failed to get job in that field and continued my own field. Now I am thinking of changing into SAP seriously. How should i go ahead???
1463draw a dol with the following rtds,stop/start,ct,vt and o/l supply is 6.6kv and the coil is 110v
1 3741Post New Electrical Engineering Questions
What we mean by vintage of an engine+Generator?
what is physical distance of isolator to VCB in 33/11kv sub stations
why 3 phase is converted into 2 phase using electronics circuit why not 2 phases are diresctly putted from the 3 phase transformer??
how can you size an automatic voltage regulator?
How to know the Max. current caring capacity of the cable by its size ?
How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted
HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????
what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks
what is meant by k-rating in isolation transformer?what is k9, k14 stands for?
pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )
How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.
How to calculate MCB Breaking capacity.
what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that
what is difference between 2 pole structure and 4 pole structure in transformer yard
How do we calculate the Out put voltage of generator, after the excitation is being given?
