Engineering Interview Questions
Questions Answers Views Company eMail

why the India electrical supply transmission loss is high when compare to us

513

Can we use PPC AND PSC CEMENT FOR MIX DEIGN?

IVRCL, Reward Constructions,

1 3683

I am working in 600MW power plant currently in erection phase. I came along this term and want to know its meaning in simple language, consider me naive!?? All motors shall be of energy efficient type EFF-2 as per IS:12615/ equivalent IEC / International Standard.

Punj Lloyd Ltd,

1 4266




Why the ratation of fan is anticlockwise all over the world?

GNFC,

2 3442

why the rating of transformer in k.v.a

4 2273

What is the resistance to be connected for supplying the load of 20mV,1kohm from 20mV supply using rectifier.

Anna University,

1 1084

why the transformer ratings in kva

NTPC,

8 5748

Dear Friends am S.PRABHU looking for job chnage i have wonderfull exposure to both Construction works & i have a experience 11 years if any found any suitable opening, please Contact 9986539249

Tata Steel Limited,

1 1862

prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system

668

write a c programme to identify the biggest smallest and middle value of the given three numbers

2 5274

how we can calculate 2 phase welding transformer rating or total power?

365

dear sir, How i calculate the 2 phase welding transformer power or kva?? kindly tell me....

Gedco,

2 4135

3phase motor 400v (induction) A.C 4kw company design 1400rpm but our requirement 2000rpm possible? attached any instrument. reply fast! contact 03343262442

3 1776

What is a injecter pressure in heavy viehle?

Ashok Leyland, Ford,

9 6444

What are the types of TESTS in CIRCUIT BREAKERS based on Testing and commissioning?

2 2665







Un-Answered Questions { Engineering }

During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.

403


What High School Career completer should you select, for automobile engineering?

1320


how to select energy meter? have any calculation?

976


what's the difference between windows serevr 2003 or windows XP.

730


what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

702


Good morning: I'm looking for some informations about the OLTC or the LTC: I wont to know what the function of the tie-resistor in during the operation of reversing/coarse operation Cordially

584


What's the difference between absolute vibration & relevant vibration regarding Boiler Feedwater Pump ?

513


how did the testing of protection relays done through current injection

601


We use MCCB not MCB for motor starters because MCCBs has capablity to drawout the motor starting current which is 5-6 times the full load current of motor for 1sec. Then why we use SDF in starter panel means MCC panels. Pls reply if any one knows this answer.

484


How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?

630


What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

1654


Hi.. Me going to tke test for management trainee(technical) Post I am an E&C student . Can u guide how to prepare for this test.Can u send me test paper pattern..?

714


What is meant by a stray loss of a induction motor??? What is the equation to find it

1167


What is the minmum distance between the electrical panel and Instrument panel

767


PLEASE SEND ME NIC SCIENTIFIC OFFICER-2009 EXAM PATTERN AND QUESTION PAPERS

705