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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

explain PV modules in solar energy generation.

1934

dear sir, i completed diploma in electrical in 2005, how i can get electrical supervisor liance in mumbai

1972

what transformer we used normally and upto which kva?

1950

In Delta connected capcitor bank, One bank failed due to some problem. Can we connect Open delta capacitor bank to 3 phase motor. The motor voltage rating is 6.6KV. IF yes what changes will happen?

1 3482

Why can we connect the mobile charger both ways?

2 4214

why voltage between neutral and earth, with out secondary grounded distribution transformer

Wescosa,

1 3581

What is the clear distance between a MV panel(rear side) and wall.

L&T,

3 6921

How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?

1921

I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA

1 3255

difference between synchronous reluctance motor and switched reluctance motor

1 5160

How the current flows in dc circuit?

3 5617

what is meant by negative conductor?

2 4195

how megger step up the DC voltage

Voltech,

1 5142

why does voltage generation at 11 kv?

2 4901

we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???

NTPC,

1995

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Un-Answered Questions { Electrical Engineering }

temp of cast resin 1500kva tx formerwent up to 138.c but came down very fast to about 100.c within 20 mins when load was reduced from 70% to 60%

1924

Explain how to determine capacitor tolerance codes?

1207

We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.

1859

how to test reverse power trip?

4475

how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?

2784

Iin ESP why positive is grounded ? why not negative ?

2662

What is the difference between a verilog task and a verilog function?

1275

Wt is the function of reactive power? How it generates & consume though resultant is zero?

1893

We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks

2062

along with technical test papers

1612

What is the lockout relay

1537

is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.

1796

send me all basic electrical question and answers

2926

all the technical question with answers pleas send your email id ramar_eee@yahoo.com

2030

Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?

1985

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