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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How to work meggar?

Anand I-Power,

1918

What is the problem of internal failure in ship engine telegraph system norcontrol?

SAR,

2487

typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?

Siemens,

1788

What's difference between a400amps lt contactor and a400amps lt circuit breaker

Indian Railways,

3 5043

What is fault clearing time for Current Limiting Moulded Case Circuit Breaker?.

DAE, Hindalco,

1842

why we use delta connection in transformer

UPPCL,

2 4483

Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega

Classic Infotech,

1897

i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?

Crown Buildtech,

1880

which is better to use svc or synchronous condenser why ?

1902

neutral carrying current more than phase in 3phase supply.i want to know the reason?

2 3469

Dyn1 transformer vector group testing how to do

1861

the parts of transformers ?

Bhel, Facility management,

1 3787

In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

Kaytech,

1919

Why short ckt does not happen when solenoid coil connected to supply. as its a wire only.

Siemens,

1 3058

what things to be considered when designing UPS

Aplab, Veta Kipawa ICT Center,

1843

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Un-Answered Questions { Electrical Engineering }

IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.

2433

hey guys help me out.....what are the industrial uses/functions of nozzles in industries

1659

What is force on parallel conductors ?

1145

Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?

2166

What would be the size of wire used for 2 Ton of window A.C?

1972

At what speed an electric car can run with 2 HP motor of weighing 400 kg?

1889

Graphs of measuring power and speed on dc motor

2029

What are the basic component of a cro?

1301

How to Calculate KA Rating of Main LT Panel

1805

what kvrah y we need to take the readind of that

2170

What are the different towers used in 132kv transmission line? what are the differences between the P,R,S towers used in 132KV and detailed explanation

1974

the winding of Generator and Motor is star or in delta ? and why

1159

In convertor can we use rectifier thyristor in place of invertor thyristor with explain.

1871

What Normal(Tangent) towers and Tension(Cut-point) Towers?

6297

what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

2113

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