how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment
How to select a contactor? How many types of contactors are available
better choice of area of interest to post in our resume?
Different between megger and contact resistance meter
Can we connect more than one NGR at a time of different rating of generators. what is advantage or disadvantage.
Dear sir/mam Iwant complete details of Naintenence of 33kv/433v Transformer having 1250 KVa
factor to be considered for bus bar design
what is the best electrical system i.e substation sytem of 11kv/.433kv for a township. if township have 300nos substation of 11kv. we have to go G.O.D.O. fuse unit or Compact Substation Unit. please reply Asap.
what is the working principle of three point starter of dc motor?
1 Answers Ashok Leyland, Cap Gemini, Infosys, Just Dial,
how we have to calculate the short circuit current for 33/11kv 2mva, 7.5% Z, Transformer primary side breaker and secondary side breaker short circuit current for both sides?.
What is inrush current?
Transformer not operated in dc ! why?
How can maintain our H.T. motors used in cement plant. please send me procedure.