What is system earthing?what are the types?
Which types of gate insttaled in static switch. Please give me answer.
what is the main difference b/w contactor and relay
2 Answers Pace Pharmaceuticals,
Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.
the transient state stability limit of a system wherin power is transmitted throgh a double transmission line is (a)equal to steady state stability limit (b)more than its steady state stability limit (c)less than than its steady state stability limit (d)equal to its dynamic stability limit
Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.
why does make gain margin and phase margin on same plot.?
What are the different types of hydro schemes?
Recently we had experienced following problem All RCCB breakers (connected to the load as well as spares) connected to various UPS systems at various floors at a high rise building tripped during a power break down and upon starting up of generator.This Generator is recently inducted into the installation. Can any one explain the reason behind this tripping. Regards Viswanathan
What mean by MLTP
what is Aircraft earthing and what does it do?
how to calculate the megger values for motors and cables?
what happens if generator is running leading power facotor?