Electrical Engineering Interview Questions
Questions Answers Views Company eMail

mccb service sittings be done?

580

what is sevice settings for mccb?How can be it setted?

664

CAn a TJM 10 relay measure over current ?

2 5245




what is sevice settings for mccb?How can be it setted?

1 2074

why magnetising curve not start with zero voltage?

TATA,

837

what s d difference between inverter an ups

Jindal,

1 3236

why are transformers rated in KVA and not in KW

Bosch, ABB,

8 7889

Why glands not provided for XLPE cables

Saint Gobain,

1 4291




Why screen of the screened cable not earthed on both the ends of cable

1 2143

what is sevice settings for mccb?How can be it setted?

Bhel, Minda,

815

WHAT CAUSED THRESHOLD VOLTAGE TO EXIST?

2700

IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF CURRENT I SHOULD USE WHICH TYPE OF CABLE?

642

what are the functions & ratings of panels mentioned below: 1. Main LT Panel(MLTP) 2. Motor Control Centre(MCC) 3.Feeder pillars 4.Busducts

Aurobindo,

1 1613

what is the meaning and difference between ELECTRICAL DRAWOUT and MANUAL DRAWOUT?

3 8383

what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB

660


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Un-Answered Questions { Electrical Engineering }

Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station

688


WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?

3334


Differnce between negative Pahse SequenceFunction and unbalance Function?

489


I am apply the AAI. So i want electrical sample question paper in technical with answer my id is vijayjobsmart@gmail.com

1424


What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?

965






Can i replace Earth leakage relay to the faulty Earth Faulty Relay

205


please send me privious exam's queation papers of section engineer(electrical).

841


How do we calculate the Out put voltage of generator, after the excitation is being given?

775


what is difference between bus coupler and auto transfer switch

371


why would amp draw on neutral wire be as much as amp draw on the hot leg.

760


what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network

1766


After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?

418


What should be the percentage increase in length of the dead end clamp for bus bar conductor (Hawthorn) after hydraulic pressing and what should be the applied pressure?

628


WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.

610


Single line digram for 11 kV to distribution use go,la and do

454