Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?

2291

If we have 15000kw connected load in a factory than how much power demand sanction should be taken from electricity board. Pls provide complete calculation.

3 7770

why can the rotor of 3 phase slip ring induction motor not be a 2 phase rotor?

2016

X/R ratio in 11kv transmission line is?

RRB,

1 7368

how to calculate kvar in Akiva

1891

what is meant by k-rating in isolation transformer?what is k9, k14 stands for?

2735

why transformer calling in VA rating

6 7934

Why 30°phase shift occur in star-delta transformer between primary and secondary?

1 6507

In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?

3267

what is defference by mcb,mccb and mpcb

Bhel,

4 6537

can anibody tel me on what basis the transformer vector groups are determined????

1 2895

how does a shunt reactor maintains the bus voltage???

2022

what is creep of energy meter?

HNG,

2 6460

low voltage grounding is done by?? 1)solidly gnd 2)ressistance 3)reactance

1 3293

distribution is maximum done by a)radial b)network c) parallel d)b & c

1910

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?

1741

hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?

1859

if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)

1785

all the technical question with answers pleas send your email id ramar_eee@yahoo.com

1989

what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?

2132

When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?

1233

what is the maintaining Cf in UPS.

2303

I have a situation to design sub-Distribution board/Panel meant for feeding power sockets. In the incomer CAN i Take TP MCCB with Neutral Link and All the outgoing feeders with to sockets with TP MCCB and Neutral Link? P.S : My System is IT Earthing

1786

Define early construction of human being

1877

Y phase plates are used in transmission line??? what is there need???

2878

How to do stting of vl250 siemens MCCB

2912

What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.

3547

Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?

2291

if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm

2178

How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.

2090

For More Un-Answered { Electrical Engineering } Questions Click Here