Explain UPS
What is effect of low pf on HT supply.
what is the safety points of vaccum circuit breaker.
what is the maximum temperature rating of a thhn insulated conductor?
i need to calculate high voltage line power factor daily basics but there is meter reading kwh and kvah while calculating power factor kwh/kvah formula was right. for examble there is point c=13kwh c=1.8 lag c=1.2 lead and c=14.5kvah like that i know that p.f =kwh/kvah but c=1.8lag kvarh and c=1.2lead kvarh points i dont know if u know please reply
if the synchronizing b/w generator and busbar not complete and we close the out going circuit breaker of generator then what happen ?
what is the formulae for calculating the cable size for a given voltage and current.
I Have 100Ah battery with 650VA Inverter, i WANT TO TAKE a Solar panel to charge my battery, so please suggest me,what rating of solar panel(with solar charge controller) can buy for a load of 450w for 4 hours
in three pin pluge there three pins one is phase and second is earth third is nutral why nutral high diameter compare with phase and earth
what is the purpose of battery tap voltage.
3 Answers ABB, Crompton Greaves,
what are the advantages by using IGBT in VSC HVDC than thyristor in conventional HVDC
Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com
33kv Rated output avilable in market (any where in india)