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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is surge arresters ?........

7 6731

IS diode and blocking diode are the same?..what is meant by blocking diode

1 2572

how to size a diesel generator set?

1 3565

what is XF 200/240 V AC for Drawout Breaker.

1 2343

what is Micrologic 6.0A advantages over Micrologic 2.0A

1 4687

plz tel me syllabus and exam date 4 jr executive engg (electrical)

AAI Airports Authority Of India,

1112

3phase lt motor winding how to checking with megger

1 8218

how to checking earth restence with earthtester

NTPC,

1 2709

hi all, can any one tell me a website or document on basic interview questions on plc for a fresh diploma candidate?

1 2466

What is the working principle of MIG welding? and its out put Voltage?

L&T,

2323

What is the difference between automatic & semi-automatic star-delta starters?

3 18707

In a star(primary) to delta(secondary) transformer,how you take the neutral point?

HLL,

3 4114

whu does the power factor of diesel generator always be 0.8. please explain

Dalkia,

5 23166

What is the role and reponsibilities of Electrical Engineers in construction field?

ETA, Garg Electronics, L&T,

12 83082

how to determine capacitor bank capacity of one plant..

Dalkia, SPDC,

2 6634


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Un-Answered Questions { Electrical Engineering }

Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com

712


Operation of isolators.

1055


how to size H.T & L.T Panel ?

1188


What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

82


Explain the operation of variable frequency transformer?

237






In layman terms, what is the difference of Dielectric strength and dielectric constant when speaking of an insulating oil

1708


Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

748


what is laser diodes?

276


A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram

1634


Can any body tell gulf interview question for experienced electrical engineer ?

1124


How does a television work?

1340


In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?

234


WHAT IS THE MEANING OF BALANCED / UNBALANCED IN STABILIZER TYPES.

1541


What is dynamo?How it works and what is the function of dynamo in a DG.

1727


HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?

1782