Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is P.F? Formula for calculating PF in HT side?

1 5764

What is VCB? Where it is installed?

Hyundai,

11 28904

What is metering cubical? What is the use?

HSL,

2 10839




What are safety seals?

HSL,

1 2041

What is PF? Formula for calculating PF in HT side?

HSL,

9 12984

What is Transformer?

HSL,

23 11136

What are the types of Transformer? Name them.

Bhel, NTPC, HSL,

9 12850

Which Transformer is commonly used for power distribution?

HSL,

11 11140




What is HT? And specify the range of voltage?

HSL,

5 4751

What is LT? And specify the range of voltage?

HSL,

10 17279

Which level of the Transformer oil got dielectric strengh? And why?

HSL,

845

What is AVR? Explain the function AVR?

NHPC, HSL,

11 58339

formula for cable size calculation for current?

ONGC, Sobha Developers, KL Power, RL Clean Power Pvt Ltd RLCPPL, SAS,

10 35242

sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....

898

IN PLATE EARTHING , PLATE LAID IN VERTICAL POSITION ,WHY HORIZONTAL WHY NOT

Airtel,

2 4844


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Un-Answered Questions { Electrical Engineering }

what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable

679


what is ic 01,ic 06 ?is it types of cooling?

2721


What is CCT (Correlated Color Temperature) ?

583


What are the classifications of heating element?

755


how open delta PT works & what is its construction?

996






Did RMU have ct and pt ?

102


how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.

728


how to meas-our losses for L.T & H.T

837


How LT megger works ?

721


why does make gain margin and phase margin on same plot.?

795


what are the advantages and disadvantages of oil filled cables over XLPE cables

13351


Why is remote backup preferred to local backup?

744


why core is useful for a transformer ?and also in its operation ?

808


why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points

697


What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

1167