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 our load in 3 phase circuit is 4000 amp. calculate the capacity of capacitor panel if line power factor is.80 .

ST Micro,

1 4078

where the Motorized mccb to be used? In Motor control center panel starters ,it is use full. please answer

Voltas,

1 4748

What are reasond for high wattage in single phase induction motors

1842

why we use 50 hz frequency in india .. why not 60 hz

3 6304

Arrangement of earthing materials.like what we put first charcol,then salt.then plate. Plz answer me about that.

1 2704

What is rccb?

1 4790

what happends when an isolater is operated on on-load

1 4506

in a solar power plant,we are going to step up the voltage 350V to 33kv, and to 132kv GSS. i want to ask that if it is possible that 315v/33kv is not possible because we also use 315v/11kv. or it should be 415v/33kv? is it effects generation or losses? the second question is-generation is depends on LV winding? or LV winding design for generation voltage?

1684

why current is constant on d.c?

2048

what will happen if frequency is below 50 hz?

Student,

1967

distribution transformer de-rating formula on over limit iron losses

IESCO,

2258

if a train is running on a speed of 40 K MPH and crosses a individual passing by him in 48 secs who is riding a horse with a speed of 25 K MPH. what is the length of the train?

2 4101

in a delta-star with neutral grounding on star side what will happen if one star limb got opened at star point

NTPC,

1 4953

what is power factor?

3 6323

Why we are using LA Rating 10kA in 66 kv substation

L&T, NMDC,

1 7208

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Un-Answered Questions { Electrical Engineering }

full form of flry b

4119

electrical ques

2102

What will be the current if the resistance total in a series circuit doubles?

1170

i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.

1921

What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?

1207

I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...

1540

List examples of current sources?

1066

What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?

2005

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

2006

what is inverter and converter

1875

what about GD square and its important for motor design?

3776

is oil viscosity affect on motor current?

1960

why the projects getting loss?

1891

List of equipments required foe industrial repair lab.

1854

what is Fault level? why it is calculated? how will u decide same for our plant?

2003

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