what you mean swtchgear(electrical)
pls send me some of the solved question booklet of Junior Engineer -2 (ELE) in RRB
What is Negative Potential Bias
Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.
how synchronous condenser is used in place of synchronous generator with out negotiating IEEE standards? Can i use 3 generators as synchronous generators and 2 generators as a synchronous condensers in an IEEE 14 bus system with out disturbing the standards?
what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?
What is marx circuit?
what are the type of motors
what is difference between mccb,mcb,elcb,pccb
In CTs tan delta point should be earthed , what is the reason behind it?
how we can calculate cable size of 230v,1 hp single phase motor ? panel to motor distance is 25 meter
what type of protection and safety req. in the 220kv substaion and area around the substation
At what load maximum effiecency will be obtained Distribution transformer and Genarating transformer Pls clarify?