Electrical Engineering Interview Questions

why the weight of oil in transformer is specified (on the nameplate) in litres as well as kilo grams?

4302

How to the calculating the Reactive power ( kvar )

5243

what is mean by xlpe swa pvc

36079

how unidirectional torque is produced in DC motor?

6196

how can we generate electricity????

7973

IS RTCC AND OLTC REQUIRED FOR 500 KVA 11KV/433V TRANSFORMER FOR AN INDUSTRY?

15812

ple send to the how to improve the efficiency & economical to the thermal power plant

2719

Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.

3257

Three way plug point is there ,in that plug why we need earth pin is bigger than compare with phase and nutral pins?

IIT,

8222

why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?

1379

Will a load of 15A work if we connect it between one phase and earth?

5285

Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?

1564

what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?

1616

How we Use DC Power in Transformers? is it possible ?

6175

we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.

MTN,

1413

Un-Answered Questions { Electrical Engineering }

1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is

1292

1.Can we use 6.6/11KV 300sq mm xlpe 3core cable for LT use (415 Volt). 2. If we use it for LT then what is the current rating

1153

HOW TO SET THE EARTH FAULT SETTINGS IN ACB????????????

1597

plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com

1626

Dear all, i completed M.E(Power Electronics & Drives) 2011 passed out having 78% so i need job in core side but i don't know how can i receive the calls from electrical companies and i uploaded my CV in naukri, times jobs etc.. In that iam not recieved any mails from good companies so give me best procedure plzzzzzzzzzzzzzzzzzzzzzzzz..... Thanks, K.Linga Reddy Email-id:-lingareddykmthm@gmail.com Ph no:-08015402078

1330

What are the advantages of instrument transformer?

567

Why HT 11 KV Slipring Motors are connected in star ?

1701

Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.

1535

When we connect the large capacitor bank in series ?

551

why the perameters of secondary circuit are more important then that of the primary circuit of induction motor?

1287

what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.

1534

hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

1505