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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Tell me about ur past electrical maintanence job

Apollo Power, Solar,


What is converter transformer? Diff b/w converter transformer and distribution transformer? why we use converter transformer in place of giving supply to drives?

1 3613

What is the tolerence limit between neutral and earth in 230 V AC System?


7 8336

Why the vector group of excitation transformer in static excitation system is Dy5?


2 8770

In a 3 pin plug holder, what is the purpose of diameter of ground pin is larger than phase and nutral pin

Coal India, HCL,

9 10737

How to calculate the breaking capacity(like 15ka,20ka) of Circuit breaker (MCB,MCCB,ACB)

Career Excellent Sdn Bhd, Neona, Northern Max Engineering, Sps Renewables, Terasaki, UEM,

9 76340

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

Arabian Pipes,

2 4756

Can we indroduce the principle of single phase induction mator to Transformer? i.e. by Producing rotating flux in the transformer.


i've iocl interview.. if you know the interview process please give me information..


what is alternater?

8 6135

What is core balancing in Power Transformer. What is the affect of an unbalabce core.

1 3518

Equal resistance of 100ohm each are connected to the arms of whestons bridge, which is supplied by 2v battery. The galvanometer can sense a current low as 1microAmp. What is the smallest resistance that can be measered.


1 3263

I need HT sphere gap calibration table. Can any body help me.


what is the function of rccb how it diffrentiate between elcb

1 3328

What is an Antipumping relay ?

4 6238

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

impliment (AB)`+C to transistor representation


What is different between Difnit time and instatous over current relay


by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.


PAC and simple Ac different


Define resonant peak?


Difference between HRG and NGR. Are they both the same thing


from which subjects most of the technical que will b asked for hpcl(electrical).pls help me


hi friends ,iam working as genset AVR service engineer in electrical field from past 2 yrs throughout india . i plan to shift in some other job without travelling in same field because i con't travel,i dont know what i do for that so please guide me what job is suited for me,how i can serch the job please anybody helpme iam totally confused


what ispositive, negative, zero sequence impedence?


How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?


harmonics filter


what is the use of the puls transformer in UPS & how it works???????????


what is spadar bar .why I use in DC generator.


How can we calculate the KVA rating of a Distribution transformer from its core details?


how harmonics generated in induction furnance? how minimise it?