Electrical Engineering Interview Questions
Questions Answers Views Company eMail

In what condition the HT fuse breakes?

1484

What is mean by retrofitting of machine tool please brief.

1 2713

What is the difference between Busbar Chambar, MCCB board and MCB Board? How to choose to use which one in the system?

2 9009

1)What will be full load current for 1000kva 3 phase generator. 2)What will be full load current for 20Kva 1 phase inverter.

5 8100

Why P.F(power factor)relay should not be connected to the D.G(diesel generator) incomer side

ABB, Corsa,

1 3370

Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?

3812

What is the maximum percentage voltage drop (vd%)for a motor control center

1546

what is the function of impulse relay

2005

why connecting surge unit in contactor coil

1378

can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)

1539

1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?

2039

In EB metering we face problem kva jump even in no load condition.can any one help to control this

1367

how to calculate bus-bar sizes? (copper bus-bars)

2 16696

What is GNR ? How much value of ground neutral resistance?

9 12164

Why transformer neutral earthing? What is advantages?

3 5424


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Un-Answered Questions { Electrical Engineering }

Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?

1247


WHAT IS THE FAULT WHEN 100HP TURBINE MOTOR TRIPS, LIST THE FAULTS AND ITS TRABULESHOOTING TIPS.. MY AUTO TARNSFORMER STARTER TRIPS

1623


what is under coal gassification?

1632


How is the gain affected by the introduction of feedback in a control system.

739


How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?

1493






What is the formula to calculate a three phase alternator

1783


how can i determine the KVA/MVA rating of transformer precisely?? is there any standard test?????

1872


What is the function of electron gun assembly used in crt?

653


what is load vs Torque curve & why it is used?

1584


why we testing the core balance of the transformer before comissioning?

1577


wat is meant by PX class in ct?

1574


Why saturation region slowly shifted in the left side?

1453


what are the breakdown voltage rating of mini- curcuit'transfarmer!

1660


please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com

1507


Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?

959