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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What is MSL designation of a motor and same may be provided in details.

DAE,

1668

Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.

DAE,

1627

how much battery need for 2kv online ups for 2hr backup

Eaton, Emerson,

3 5815

Write the difference between OCB,VCB ?

Svam Power,

3 12627

How can I known multiplying factor .without multiplying table

Student,

1748

What happens if i apply 500V to 440V rotary Switch ?

1792

How to setting the volume of RTCC panel AVR (11kv) controller

CNF Automotive India,

1557

What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

1794

how we could know that generator running anti clockwise with seeing the rotating direction of prime mover or engine

1 2226

what is the definition of Nominal current or voltage

1 2835

How to generate neutral in DG set?

3 5847

What is farmula to calculate Diesel cunsumption as par KVA.

HCL,

3 5188

can anyone give an idea about dia calculation in cold rolling mill

1595

how we control the magnitude of a generator output

EESINT,

2 3289

In India the supply voltage is 230 volt A.C. During the negative half cycle phase becomes neutral and neutral become phase? or what will happen during negative half cycle? how the electrons flow during positive and negative half cycle?

ITI,

1949

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Un-Answered Questions { Electrical Engineering }

In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?

1929

what are all types of cross section in AC cables?

2244

What is quadrantal symmetry?

1608

Pl. give me checklist for installation & commissioning of machine tool.

2253

what happens if dc supply is given and the remedies for it.

1766

what type of motor used to move a 1 ton gate? and relate ratings with load.

1758

If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

1389

How we can come to know the substation range,without go through any name plate ?

2078

why electron produce magnetic field when it is in motion?

2102

How to set the relay,,??

2062

we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan

1626

how much flux density of CRNO core

2952

do anyone out there know where to find a compleete list on acronyms/abbreviations used in offshore electric engineering. MCB - Micro Circuit Breaker, MCCB-Mouldes Case Circuit Breaker, ELCB-Earth Lekage Circuit Breaker, ELMCB- etc.....

2033

can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?

1426

how to select the isolation tranformer for siemens 802dsl cnotroller

2012

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