Electrical Engineering Interview Questions
Questions Answers Views Company eMail

mccb service sittings be done?

606

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

686

CAn a TJM 10 relay measure over current ?

2 5322




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

1 2115

why magnetising curve not start with zero voltage?

TATA,

879

what s d difference between inverter an ups

Jindal,

1 3295

why are transformers rated in KVA and not in KW

Bosch, ABB,

8 8057

Why glands not provided for XLPE cables

Saint Gobain,

1 4408




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

1 2191

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

Bhel, Minda,

841

WHAT CAUSED THRESHOLD VOLTAGE TO EXIST?

2724

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?

666

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 1677

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

3 8507

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

678


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Un-Answered Questions { Electrical Engineering }

How CFL &T5 tube light glows?

820


Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?

773


any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

976


how to protect motor in dol starter having capacity of 30 hp.40 hp?

2057


describe the constructional features of an auto transformer and its principle operation

1022






PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

5435


how many joint can done in HT line and what is life of the joint

864


PAC and simple Ac different

154


WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT

871


how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar

814


state the disadvantages of carbon filament???

1625


What is servo motor? what is its purpose?

815


sent to a site and asked to explain how you would like a twenty seven flour building should be supplied with lighting and sockets plus a water boiler.

723


In convertor can we use rectifier thyristor in place of invertor thyristor with explain.

647


in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?

1038