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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?

2602

Draw the DOL starter and star delta starter drawing?

Danfoss,

2946

Simple explanation of kirchoff's law

2 5907

how to find out basic difference between ELCB,MCB AND RCCB on seeing the materials?

L&T,

1 4435

How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?

2835

what is zinc diffusion?

2025

how to find out difference between ELCB, MCB and RCB on looking on it

1 3322

how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!

SRES,

2285

why we use bare wire in high tension power instead of using insulated wire?

2 7228

i completed my DEEE. and i want to electrical c license. how to get it..?

2105

What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?

JKN Limited,

2456

In generating stations which we generate current or voltage if it is voltage then how it will convert to current and power?

NIT,

2 7650

how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.

Webel,

2207

Benifits of 3ph 4 wire metering over 3ph 3 wire

2435

in 11kv generators the neutral point is connected to earth via earth coil while in the 33 / 11 kv transformer the neutral point is connected to earth via earth resistor why?

1 5295

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

WHAT IS ELECTRICAL MAINTAINTENCE ?

2028

A d.c. Shunt motor is found suitable to drive fans because they require?

1246

What is the maximum No. of out going mccbs permitted from an LV distribution paqnel? What is the ampere relation between incomer and out going switch gears/mccbs?

2016

if flux and load static in dc motor and supply voltage increases 20% then what happened in speed

1864

Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

1162

In the magnetic fluxes, what is the role of armature reaction?

1112

what does a string of resistors in a series will do?

1178

What is the dc grounding system and what is diff between AC/DC grounding system?

2068

what is auto re-closer?

2541

What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva

2164

In EB metering we face problem kva jump even in no load condition.can any one help to control this

1787

how many joint can done in HT line and what is life of the joint

2172

Define characteristics impedance?

1078

what are the principles of a booster converter?

2022

What is a copper loss or i2r loss pc?

1102

For More Un-Answered { Electrical Engineering } Questions Click Here