Electrical interview questions – page 26

What is Diff btw MCP & MCB????

What relation between transmission line & communication line?

What is A Check, B Check, C Check & D Check for Diesel Generators?

What is brushless generator?

How can CALCULAT the current carrying capacity of aluminum and cOpper cables respective of that Sq.mm ? with formulas ?

Why should we place 9KV lightning arrestors in 11KV substation ?

What s a servo motor? how to control the servo motor? and its application, purpose of using?

When we given 3 phase supply to ups system, but out put comes with 3 phase + neutral how it possible? pls explain.

In ups how can calculate the battery backup time

What is ELCB?

What will be maximum output and input current of 1KVA & 2KVA UPS?

Condider as 100 w lamps glowing . for completing a one unit how much time it should glow

What is BHP?

Why sodium lamp is used as source of Polarimeter?

What is the work of ACCP in LT panel?

What is Mvar?how significant is in electrical energytransmission?

What is working principle of ACB and VCB?

What is the formula to convert from KVAr to current?

What are the different methods of improving power factor,especially in Wind Sector

how the heating element use in two phase(415 volt)and what rating of element, you prefered.

Can we run three phase motor by single phase? and what happens if we do this

WHY WE WILL USE 0-24VdC IN ELECTRONIC CIRCUITS ANDINSTRUMENTATION TRANSMITTERS?

What is the diffrence between mcb &elcb?

What is impedance of transformer?

What is the difference between electrical & electronics?

What is the formula of knowing the cable size on any load?

What is the voltage between the earth & neutral2 is there any continuity TO BE between earth & NEUTRAL

What is the use of starter in tube light?and what it contains

How can we change the supply frequency?

What is Generator Protection & Transformer Protection?