Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is an rmu?its circuit diagram.functions

CP Bangladesh, Emrill, NDPL,

14 76860

What is clock position of Transformer?what are the clock positions are there?and what is different of them?

Synergy,

2711

Current Transformer's star point must face the protected object for the relay operation?

Siemens,

2 15315

I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain

1880

If you see the HRC fuse name plate. Its shown ampere rating shown which is in many KA (like 80KA and so on). any body explain what is meaning of this value?

7 16668

how to crack cgpsc,which type of knowledge it is required,where i can get systematic study material and some tips?

1 10235

what is the KVA formula of a three phase transformer

5 11117

what is meant by transformer?

11 19249

2 hp motar how many amps taken please show me the formula

Cable Wireless,

4 8782

for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

Power World,

1618

How to calculate PF capactors for a connected load?

FD, Power World,

2 5281

what is the difference between direct loading and indirect loading?

1 6015

what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?

4035

what is the purpose finding power factor?

3 5159

how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design

Amara Raja, TATA,

4792


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Un-Answered Questions { Electrical Engineering }

how braking & making capacity of circuit breaker is calculated?

1648


what is the string efficiency

4602


wish of these transformer uses oil?

1255


all details of DG UPS HVAC

1626


Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?

730






pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..

1664


How to check the Bushings of the transformer?

1353


Please define ampere?

756


Pl. share your experience about industrial-electronics repair of machine tool.

1539


how to check ac servo motor

1793


for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

1618


What is the meaning of HT Trivector Meter ?

2031


What is the basic principle of operation of alternators/dc generators?

700


The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.

1588


Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

1399