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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why dc supply is given to the field of alternator

9 20886

1.why is +1+1=+2 why cant it be +3 2.Why is +1*-1=-1 why cant it be something else 3.why are the hilly areas more cooler than the ordinary areas?

ThyssenKrupp,

5 8279

can we use 7volt DC BATTERY to run a 60watt motor by stepup? Give reason for your answer?

5 7405

when will be the iocl interview results ifaced the interview on september 8 th

IOCL,

1 2299

What is ELR, and where it is used ?

KSEB,

7 66147

what is meant by GOD in transmission system ?

Reliance,

6 14113

why motor starting current is High ?

Bhel, Jindal,

11 25572

Why fuel tanks to be earthed ?

Electronics, Hindustan Petroleum, HPCL, Ispat,

6 20626

why 400Hz is used for aircraft systems ?

Cabin Crew, Jet Airways,

14 56336

a 3 phase motor was running with delta connected, suddenly one phase winding got burnt off, what will be the effect ?

Bhel, RRB, SR,

8 17874

why 3 phase motors are preferable over single phase motors ?

6 10086

can SMPS work in DC supply ?

HCL, IBM, Reliance,

10 24018

How DC earth leakage currents can be reduced ?

1 1982

what is the design factor that affects the size of a motor ?

Reliance, SGI,

3 6764

why ELCB's are not useful for operation theater equipments ?

Reliance,

4 9592


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz

2168


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

2100


1. for eg, capacitor is used for many purposes(it act as filter, oscillator, bypass capacitor, memory storage etc...) 2. Please tell me some example circuits for different uses of capacitor( whenever and whereever and however we used capacitor as a filter, oscillator tuning etc..) 3. similarly for inductor and resistors(it act as what?) and when and how we want to act as like that?, and how we can used these components depends upon our requirments with example circuits and explanation? design to act as these components depends

1891


Why squirrel cage motor can only use with low starting loads ?

2141


What the main causes of transient interruptions on Over-Head Distribution Lines?

2212


Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

2001


i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400

2234


i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.

2198


Why neutral point is consider as zero potential?

2733


What types of high speed CMOS circuits have you designed?

2200


what is the condition for YnD11

2634


compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor

1878


what is a reactive power? what is the relation with power factor?

2293


Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

1746


How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......

2092