Answer Posted / koti
VCB upto 33 KV only. SF6 for EHVs.
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
what happened when we supply a dc current in dc motor?? can it worked properly?
what is formula to cal cute earth pit numbers and size of earth strip used in earthing?
why induction motors are rated at 0.8 power factor.
I am applying for NTPC examination.Can we please provide previous paper to my mail prasad.chintala108340@gmail.com
difference between a diode and thyristor?
What is the permissible maximum flux density in transformer core?
what is negative d.c. voltage, why this voltage is used in base transciever station.
why asa method ZPF method is more accurate than ASA method?
Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?
define superposition theorem thevnin theorem ,norton theorom?
What are the basic component of a cro?
How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.
what is earth pit , how we can measured it, what earth rods reference
how to identify vector group of three phase transformer by voltage method?
what kind of quetions will ask in BHEL in interview? Plz help me?
