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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

When motor stater and roter air gap do big then what will moter.

Intas,

3 4876

Impedance relay is directional relay or non directional relay?

KSEB, NTDC,

2 6819

What is difference between Electrical & Electronic Device? 

AZ Engineering, Vodafone,

7 10894

Explain and give examples about VCB?

AZ Engineering, Vodafone,

2689

what is transient earth voltage

2 5690

how tto ingress mw in turbine explain.procedure ?

Power Grid,

1538

How to calculate load requirement of a 50 flat apartment with 5 kw each unit,sizing of cable,transformer

1 3222

what does mean ct knee voltage and burden 

1 3082

In three phase, phase to phase voltage is 440 Volts, but the three phase motors are designed for 415 Volt, 50 hz, why

Shree Ram, Shriram, Sri Ram,

1 4695

A 3ph load of 10 KW is equal to how many KW of single phase .

1 4805

how do you tell if a avalanche button diode is a p or an

1 2552

I have iti elec, 1st aid, and 5 yrs experience in 7.5 mw power plant. Am i eligeble for 11kv license in telangana state..when, how to apply for that.?

1570

how can we judge the percentage of load on the basis of temperature differences readings between WTI and OTI in a transformer

Toshiba,

1 3896

What we change frequency from transformer. yes or no

Intas,

3 5417

What is induction motor

Indoco Remedies,

1 4274


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what is the common earth

467


how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)

1336


How generating electric power export to grid from the generating station ?

1218


What is the effect of pi controller on the system performance?

445


before synchronizing an alternator,power factor is leading ,why?

808






How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?

3042


What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection

2804


What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.

1134


what is mean by transition resistance of transformer?

3757


From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer

778


WHAT IS DEAD END IN PROTECTION?

1825


How to address the servo drive for motor

1349


I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com

1292


th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.

1294


How can we increase fuel-power ratio of any DG set?

1160