Engineering Interview Questions
Questions Answers Views Company eMail

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

APGenco,

1686

1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.

1401

what,s the clear cover of beam,slab,column,lintel and foundation?

Max Myanmar, Spar Geo Infra, Yashwant Construction‎,

36 251284

how can we calculate ct ratings ?its any formula ?

3 6437

1) write Short notes about Shellow & Deep well? 2) What is the full form of SPT & SMB? write short notes. 3) write short notes about efficiency of Riveted joint.

Gammon, Rajiv Gandhi University of Knowledge Technologies RGUKT,

2247

How we calculate the actual diameter of the TMT Steel

Brigade, Kalpataru, Simplex,

8 47703

Why the isolation treasforfer are connected at out put of the ups ig 200kva ??????????????????

3 3763

how many types in CT & define it ?

6 7860

what is the difference between squirrel cage & slip ring induction motor by construction & working principle ?

Sail,

1 2472

if dc motor can operate by ac supply ? if its possible means how ?

2 6202

can a rotating machine give the DC output without commutator? if yes, how? if no, why?

BARC,

6 10046

how DC is differ from AC ? what are the difference between them ?exept (P-N)&(+__-)

2 4046

in star delta starter current is 1/3times the delta value how?

2 5876

what is meant by skin effect ?

3 6337

what is the function of switch gear ?

Exxaro,

10 26918


Un-Answered Questions { Engineering }

1.what is the effect of vapour presuure in orifice plate flow measurement 2.which is more effective 2 pressure sensors or one single differential pressure sensor in orifice plate measurement 3.how to design a v/i converter and i/v converter 4.how many type of thermocouple are there 5.how many leads are there in thermocouple measurement 6.how pressure sensors are connected in level measurement in differential pressure method 7.what is the output of capacitive pressure sensor (ac or dc),how its o/p is signal charactarized 8.what is the physical meaning of discharge coeeficient,why it is calculated,orifice plate what is its value,why it is less than 1,Q at upstream is equal to or not equal to Q at downstream of orifice plate why?what is vena contracta in orifice plate 9.why rotameter is called variable area flowmeter,it can measure flow even if area is not varying,why it is made tapered 10.design a 10 bit counter ,which counter you will prefer 11.how to remove self heating error in RTD 12.which is more sensitive pt100 or pt50 13.why thermocouple are connected in parallel 14.what is lead contact error in RTD,how to avoid 15.what is P,PI,PID,PD controller,why there is no ID controller 16.what is override,split range,sequential,ratio,feedforward,cascade controller 17.why we moved from SR to JK and then JK to master slave JK flipflop,give correct reason 18.how to measure level of a closed container which contains vapour and liquid,remember no vapour gas should be leaked,so ultrasonic and capacitive is not an option,design another method 19.how to design horse race counter including sensors and signal conditioning element 20.what is bevelling

1958


What is online and offline ups? how does it works?

1615


Explain advantages of storage batteries

643


I am abt to give IOCL intrv.Plz sir guide me for IOCL intrvw (Electrical).Which subject to be consider. questions are generally asked from which subject.Plz help me out.

1518


How may I enrol or get admission to your program?

1469






How to reduce -234126219.6403 MVAr generation and by what?

1228


What is the difference between the bandwidth of half duplex and simplex transmission?

574


A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

1460


What is the difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?

555


Why the earth to phase voltage is high 250 compare to other two phases

1057


what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?

2065


How to do maintenance of transformer feeder.

1343


What is a bistable multivibrator?

612


which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?

1249


please someone tell me what is function of vibration sencer and how many types and how to control viberation.please. my id is jimmykhan077@gmail.com

1364