Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Send the control circuit digram of a star delta stater?

L&T,

1 5512

what is distribution board and panel board

3 15376

how the ac voltage are selected like 220v,415v,750v,1000v& 1.KV,6.6KV,11KV,33KV,66KV,132KV,220KV & why these are selected like these orders

Jindal, JSW,

2 8131

Which one is correct mVA or MVA. Whether both the units are same for the transformer

Areva,

10 12874

how c-curve of mcb's actually looks alike?

1458

Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend

1477

How do you commission a power Transformer?

EEI,

1 8692

Why alternators are designed at 0.8 pf lag?

3 6319

In alternator generally we give DC voltage to field of alternator but field (excitor)produce Ac & converts into DC by rotating rectifier(RR ) then fed to rotor .my question is why we cannot give dc voltage directly to rotor instead of Excitor & RR ?

1 3050

What is the difference between IS:1554 (Part 1)/1988 & IS:694/1990 ? What do these two standards specify about?

2 18336

what is use of starter motor in DG ?

2 15134

which type of motor is used in automatic swing gate

Sail,

1552

how much excitation voltage required to generate 1mw power?

Saudi Oger,

1576

define excitaton voltage and excitation current?

Allied Group,

2 32745

define stator,rotor,excitor,rotating rectifier in generator?

Saudi Oger,

1 13324


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

how harmonics generated in induction furnance? how minimise it?

1505


can u tell me the promotion from oiller to enginer

1401


hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?

1399


We have given to 3phase supply to ups system & how can coming netural

1618


i am going to attaned the engineer (disign)iterview at HAL please give me duid line

1743






UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?

1443


TYPE'S OF BREKAR ,WHAT IS TRANSFORMAR & SAFTY. STARTER DOL & STAR DELTA STARTER.

2078


how are reversing the direction of dc motor

1174


WHAT IS counter flux IN CT?

1501


Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used

2176


why electronic instruments is more favorable than electrical?

1510


HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?

1472


how to increase or decrease speed in DC shunt motor by DC convertor

1708


Why Transformer Neutral having one earth pit ( more earth electrode resistance) whereas body have many earth pit ( less earth electrode resistance)?

3819


What is the operating principle of turbo-generator.

1725