comparision between mcb,mccb,elcb,flcb,elcb in details

ABB,

differtiate between energy consevation and energy efficiency..

L&T,

importance of reactive power management

explain impact of tariff on energy management..? and what is ABT tariff

TCS,

explain supply side and demand side energy management with advantages & disadvantages

explain inflation ,deprication ,time of value & pf tariff

operation of carrier aided protection and what is the basis for choice of frequncy in powerline carrier system

differance between impedance relay,mho relay, reactance relay in detail

Ecil, GATE,