Electrical Engineering Interview Questions
Questions Answers Views Company eMail

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

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

22 50616

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

Summit Power,

9 21398

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

1 6769

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

4 17464

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

ABC,

5 9628

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

12 17674

specific gravity of a battery?

6 12317

In India which type of PLCC IS used?

Cipla, Ford, Jayashree,

2 10277

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

Engineers India Limited,

15 46765

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?

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

5 26359

What is Ohms law?

College School Exams Tests, KPTCL, L&T,

28 28951

how am i achived model paper to prepratio for bhel exam

Bhel,

2 5810

What is the meaning of TRI Vector meter?

ABB, Excel Power Switchgear,

7 29481

how to calculate knee point voltage of current transformer?

Bhel, Bhilai, Jackson,

20 150793

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

Bhilai,

24 31681


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what clearance required for 4.5 mva dry type transformer?

1663


how can we design robots

1485


What is mean by hot and cold loop testing?

675


Why Neutral Isolation is required?

1858


PLZ SEND ME SOME UNIQUE PROJECT OF ELECTRICAL ENG (B.TECH)

1546






What is rotating magnetic field?Discuss elaborately.

2195


can u give me a brief idea about power line carrier communication ??

1425


how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design

4746


what should be the acceptrd value of winding resistance for 2.5MVA transformer

1892


How to calculate no of EARTH PIT? Describe the formula as per IS standard?

3229


What is an iron loss or core loss pi?

666


we can run 2phase as 3phase .what will be the differnce with respect to phase angle, power, current between the two modes

1638


what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

1127


Why did lightening arrestor solid copper rod head is sharp on mobile tower top?

1575


How PSV sizing being done

1864