| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| FOR TESTING 33KV CABLE HIPOT TESTING.HOW MUCH KV WE HAVE TO
APPLY .GIVE IN DETAILS. | | 4 |
| what is the difference between ac and dc generator | | 2 |
| how we can calculate the transformer size. | Avalon | 5 |
| ward lconard control | Bhel | 4 |
| What is the diffrence between an ELCB(earth leakage circuit
breaker) and RCCB(residual current circuit breaker)?which
has higher degree of safety and why? | | 1 |
| Why we connect the capacitor in Delta?if we conect in Star
what will happen? | | 3 |
| what will be happen if we apply D.C supply to the
transformer | | 3 |
| Questions :-
HR-
Q.1 about yourself & family background ?
Q.2 Why u choose Power sector as ur carrier starting not any
other sector ??
Q. 3 What think abt NTPC ?
Techincal Questions:-
Q.1 about Vocational Training……What u did , see the main
equipments….etc
Q.2 Why a transformer Noise during its running condition ?
Q.3 about transformer oil material & Test name for the
measurement of its dielectric strength & wht will u do if
its dielectric strength goes low ? ……..some discussion type ?
Q.4 What is relation between transmission lines &
Communication lines ?
Q.5 Which Machine u will prefer to use at a place where
flammable gases are coming out & why ?
Q.6 how fault in an electric system is detected & hw
protection of equipments is done ?
Q.7 Why we didn’t feel electric shock in an electric train ??
Q.8 Anything u want to ask from us ??
| NTPC | 1 |
| Explain Clearly Pahase and Neutral? | | 6 |
| if any leas acid battery is having low or high sp.gravity
taen what will be effect of battery and why | CFCL | 1 |
| Procedure for conduting vector group test on power
transformers.why it is conducted? | Grasim | 1 |
| why rotor resistance starter is not suitable for
squrielcage induction motor?why it is suitable for slipring
induction motor? | | 1 |
| which types of tests are required after commissioning of
6.6 kva tranformer? | Reliance | 1 |
| what is the application of dynamic Breaking resistor in
inverter ? & How it works ? | | 1 |
| what is real time system type definition | | 1 |
| what is star&delta connections?
| | 2 |
| What is the difference between Earthing and Neutral? | | 5 |
| what is difference between differential protection and
distance protection and how we calculate the sloop? | OPS | 2 |
| hi frnds.....anyone get any reply from HPCL. I
HAVN'T.....B,COS written will b on FEB 17 th. | HPCL | 1 |
| 1.what is electricity
2.what is electronice
3.how many modules
4.five electrical component with symbol
5.five electronice componene with symbol
6.how convert 220v.A/C to 24v/DC
7.220V.WAIRING DIAGRAM OF AMMETER/VOLTMETER/OHMMETEER | | 1 |
| |
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