Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

if the syncronous machine run at leading pf and as its field curret increased its armature current decreased is machine operate as generator or motor?

1 3581

what are ABCD curves in MCBs and how we observe that curves?

2 6154

what is principle of DC machines?

APTransco, NTPC, Wipro,

5 11616

what is use of governer in diesle engine

Aricent,

1 5229

What is the funstion of buscoplure in LT panel? which propouse using the buscoplre

2 4964

Why using synchronising methed in DG's sets?

Juniper Networks,

2214

how to 2 phase supply from 3 phase

1 4109

over frequency is the protection of turbine or alternator?

2 5262

what are the disadvantages of leading P.F(power factor)?

2 8091

why generator is design for lagging P.F(power factor)?

BSES,

3 7555

Where to use pt and where to use CVT

2 5063

why dc is not given to transformer

4 6900

Can we use a Potential Transformer for Auxilliary Power supply( Spring charge Motor, Lighting etc)?

1 3668

Why 15Amp. MCB is suitable to carry load of 1.5Ton Ac please Explain?

2170

What Factors should we consider while synchronizing two DG Sets?

Cushman Wakefield,

5 9775

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Un-Answered Questions { Electrical Engineering }

what r the checklist while installing 500 kva transformer

2330

What is a fuse? How does it work? What are materials used?

2038

what questions will be asked for 11/33KV licence interview APSEB hyderabad. Can any one share question and answers.

18447

what is per unit calculation?looking for simple and strong explanation thk u

2565

Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?

1723

WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT

2321

How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540

1107

Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?

2121

Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?

1975

Control wiring of a dol starter for forward and backward

1582

In which of the following case, the rotating magnetic field is reversed? A regenerative breaking B plugging C dynamic breaking D forward motoring

1971

howmany electrician should maintain for a 1000 kva used plant... in kerala..

2110

What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

2010

hi there i am highly enthusiastic about discussing electrical concepts , and hence i wud lyk to invit al do intrested to join me at gtalk and hav a dscussun of the concepts , ad me as a freind . my email id is rakesh.2k99@gmail.com

2094

What is slope...? Explain slope 1 and slope 2...?

1612

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