Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Synchrounous motor is three phase motor,but its not self starting .why?

TVS, Wipro, L&T, Delta Beverages, NTC, KI,

22 36545

Clearly Define Active,Reactive,Apparant power.Which applications used which power above metioned power?

Summit Power,

9 17344

what are the basic concept to design a out door Substation?

1 5454




Why we call cable rating in SQ.mm.If it is 240 SQ.mm how much the diameter possible?is there any calculation ?

4 13539

What is mean by CT Saturate? how do we calculate?

ABC,

5 6553

how to use single phase supply for a three phase equipement.

12 11951

specific gravity of a battery?

6 9153

In India which type of PLCC IS used?

Ford, Cipla, Jayashree,

2 7718




In Ferranti effect,Receiving end voltage is greater than sending voltage,why? can anybody tell me the answer

Engineers India Limited,

15 35681

how to calculate no. of earthing pits and their diamensions? no. of lightning arrester rods which are required to protect a building of 35 mtr and we calculate?

Ispat, NDDB, Siemens, Dharampal Premchand Limited, FlowMore, Hindustan Zinc, Maheshwary Ispat,

5 22038

What is Ohms law?

L&T, KPTCL, College School Exams Tests,

28 16268

how am i achived model paper to prepratio for bhel exam

Bhel,

2 4186

What is the meaning of TRI Vector meter?

ABB, Excel Power Switchgear,

7 23606

how to calculate knee point voltage of current transformer?

Bhel, Bhilai, Jackson,

20 118482

11kv/0.433kv, 2 mva , transformer , for protection and metering how many CT/PT are required?

Bhilai,

24 21742


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Un-Answered Questions { Electrical Engineering }

What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?

1085


What type of fittings and electrical accessories can be install in radiation area ?

600


How to address the servo drive for motor

753


i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?

785


Do inductive loads have distorted current waveforms ?

670






how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.

1184


new 90kw motor installed so how I purchased cable ,fuse,etc please give me technic for cable selected why always capacitor delta connection

648


A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.

540


Hi, This is Laila. I am selected for syndicate bank interview. Could you please share your views and the questions asked if you have faced the interview My email id is laila_honey09@yahoo.com Please send as fast as u can.Thank You Thanks... Laila.

759


What is the kiosk parts, about them and their functions ? If anybody have some PDFs files or details about this plz send it on tawhidfaisal@Yahoo.com

615


How could I get a certificate of competency as Electrical Supervisor? I have completed By BTech in Electrical this year(2012) for VJTI Mumbai Maharashtra. Is it compulsory to be produced while joining?

2229


IF alternator SCR value will be high means what happen in alternator efficency at operating power factor of 0.8

2595


IN dc capacitive reactance is??

171


what will happen if frequency is below 50 hz?

625


specify the inbuilt protections in DG

891