Why substation battery room is coulered black?
How to work E.L.C.B and how to connect in circuit.
what is the difference b/w bus reactor and line reactor?
What is induction motor
Define end float in a motor?
define excitaton voltage and excitation current?
What happens when reactive power enters a system?
if we want to increase the back up time of an UPS what should we do ? if we want to decrease the charging time of a battery/batteries attached with the UPS what should we do ?
explain the transient reactance
Pls anyone explain me the basics of wiring a house?
when we should use Central Battery system and UPS system and why? in other words, what are the differences between the two systems?
what is the purpose of using filters in a protective relaying scheme?
what are the disadvantages of low power factor