Follow Our FB Page << CircleMedia.in >> for Daily Laughter. We Post Funny, Viral, Comedy Videos, Memes, Vines...

Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what are the protecyion of transformer & generators

990

what is the dedicated earthing

Reddy Labs,

1 2789

what should be the resistance valve of healthy earth pit

Reddy Labs,

1 3465

what is the responsibility of C license holder in industry?

5698

why capacitor do not switch ON the DG power? (I had checked, capacitor ON in DG power that time current rating was reduced.)

1 2160

why is neccessary Tap changing of power transformer with in a certain time

1 1922

132/66kv sub-station procation ?

1121

Why we use circular(Stepped) cross section in transformer core?

1250

Why we use mostly circular coil in transformer? not square or rectangular type of coil.

4 11353

WHAT IS SUBSTATION & ACCORDING TO VOLTAGE HT,EHT SUBSTATION EXPLAIN IT

2137

what is slip?

3 3893

what is necessity of using isolation transformer?

NTPC,

4 4235

1.What is isolators and bus bars?give answer in details

2 2306

In Star type and Delta type Motors, If one phase will miss/Break then which phase winding will burn and why?

4 3473

How Many safety of Air circuit breaker

2 3211


Post New Electrical Engineering Questions






Un-Answered Questions { Electrical Engineering }

wish of these transformer uses oil?

726


Define phase cross over?

177


what is zinc diffusion?

1046


i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.

1051


how calculate the electrical load for industry and office

7272






In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?

1012


i want some interview related questions with their answers which can help for attend the interviews...

715


description with working of all parts of a Diesel generator???????

1533


why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)

1485


what are the difference between AC lamp and DC lamp

1239


Explain what is use of lockout relay in ht voltage?

166


In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.

1044


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)?

893


Explain Circuit Breaker Trip Characteristics in detail.

1128


2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?

1090