Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How do you maintain the batteries for generators, what is the daily maintenance of a generator?

Jindal,

2 12450

Do you know how to maintain a generator, if so what are those maintenances?

4 11044

Do you know how to connect a motor of different H.Ps?

5 12198

What accessories required to give the motor with given circuits and do you know the ratings of those accessories?

Hyundai, TCS,

4 27821

Do you know the alignment of a motor?

Reliance,

8 15736

Do you know the overhauling of a motor?

EdCET, Mecon,

12 55333

Do you know the faults occurs generally in motors and how to rectify them?

4 12027

How you take care of a motor from over loading and what are the different overloading ratings of different motors?

4 9106

Do you know how to joint the H.T and L.T Cables?

KESC, MGVCL, Nokia, Oil Country Tubular, Power Control, SAGT, Siemens, Simco, Vivek Engineers,

23 58504

Why a starter is used for a motor?

L&T, Nilachal Polytechnic,

50 136144

What are the starting currents of different motors and also what are the running currents, and idle currents?

6 12170

What are the tests to be taken on a transformer and generator?

Honeywell,

12 37330

What meant by lagging and leading? When if they are occurred what preventive methods should be taken?

ABB, L&T,

14 51574

What loads the lagging and leading effects comes in a circuit?

5 11756

What is meant by Resonance what are the different types of resonance and what are uses of them?

Infosys, NTPC,

14 45603


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what is negative d.c. voltage, why this voltage is used in base transciever station.

1801


According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

3786


Explain Energy and Power signals?

1367


How many kinds of E.L.C.B and how to work E.L.C.B

1669


How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance

1548






A 100 kVA , 400 v/250 kv testing transformer has 8% leakage reactance and resistance on 100 KVA base . A cable has to be tested at 500 kv using the above transformer as a resonant transformer at 50 hz . if the charging current of the cable at 500 kv is 0.4 A find the series inductance required . Assume 2% resistance for the inductor to be used and the connecting leads . Neglect dielectric loss of hte cable . what will be the input voltage to the transformer ?

4567


Sate maximum power transfer theorem?

763


please explain to me how to calculate current,voltage,resistance with formula??

1036


can we find the inductance of a induction motor?

1615


how we decide scurt (disc) of insulator with respect to kv rating

3027


WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT

1989


how many joint can done in HT line and what is life of the joint

1811


Define de-sensitivity?

750


specify the inbuilt protections in DG

1699


IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF CURRENT I SHOULD USE WHICH TYPE OF CABLE?

1505