What are the specific gravity of fully charged and fully
discharged lead-acid battery?
HRC full from
What is harmonics and how the 1st,2nd,3rd etc harmonic levels
25 kvar capacitor , how much current ? For 25 KVAR--Capacitor I = ?
why we use Bus earth truck and Cable earth truck
why we used dc supply for field in dg set
0 Answers Hindusthan National Glass,
how to design domestic earthing pit and earthing wiring?
WHAT WILL HAPPEN IF WE START A MOTOR WITH STAR & IT IS RUNNING WITH STAR CONNECTION INSTEAD OF DELTA
we all know that in transformer, voltage and current are inversely related i.e. Vp/Vs= Is/Ip....so in standard CT..we have a ratio of 200/5...that means our voltage should increase by ratio of 40..althoug that is not the case...because that requires high insulation level.and pratically not feasible......can anybody clarify my ques.......thanx
What is the meaning of BUS?
I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....
sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan
How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?