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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

which type of stability limit is higher,steady state or transient? why?

1903

Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.

DT Technologies,

2192

Why the rotor winding is short circuited of induction motor

1 4757

what is surge??

1 3490

What is real time power factor control panel(RTPFC)?

4311

how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???

2025

what is transient voltage?

2248

Control cables in S's will carry 1000v which is AC R DC? Pls answer me

2153

what type of earthing do for dry fissure rock?

2437

why is use the star and delta connection and difference

1 6034

Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.

2221

what is work of CTPT in 33/11kv Substation

Fiat,

1 7282

what will happen power cables laid without gap in underground

1 4624

what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)

L&T,

2711

What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2)

Greenko Group,

2832

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Un-Answered Questions { Electrical Engineering }

how oltc works in rectiformers of higher rating (27 mva,200v dc,120kamps) please provide me full information with diaggram.

2143

Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity

1883

What is the difference b/w fanuc alpha series 16i and 18i controller. what is stand for i

2074

Define what is power quality meter ?

1267

How to calculate the copper in HT motors if KW, RPM & Voltage is given

3208

I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME

1829

State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

2083

what will happen if ac and dc supplies given

2131

What is the exact formula for one weber of magnetic flux?

2138

how to calculate units consumption for a 12 hp motor /hr.

1475

What is the function of attenuator in cro?

1198

How to calculate the no of Ceiling fan (1200mm sweep) per unit area?

2079

How to apply 'c' license and also explain what is difference between 'c' and 'b'license.i am also working in one of the private company.i have finished my diploma in 2014 .i have already finished in ITI electrician course.....

2021

Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

2181

what are the different sizes of U.G. cable & where these cabl;es are used according to voltage ..

2106

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