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 the principal of ceiling fan and how it will rotates? what is the magnetic momentum produces inside the fan?

1 5154

Instead of single phase(220), if we apply Phase to phase (R&Y)supply (eg: for lighting fixture). what will be the power formula?

1 3236

what is difference between KW,KVA,KVAR? also give me the formula for all the three...

3 25375

What is the difference between 2 wires RTD's and 3 wires RTD's.Kindly explain the wiring diagram.

QAFCO,

1 5156

what will be the neutral to earth voltage while checking by the Digital multimete? and why?

1 3635

can u name the different types of motors used in different types of applications?

ABB, Bhel, SBQ,

6 26157

How can we explain that what is the power factor?

5 7588

How to calculate or testing the KW in generator

1 3913

What is tranformer differtial?

2021

Why we find the sensitivity for the CT's to check?

1862

why total tape position are odd in number in Power transformer ?

1 3224

How to maintaine ht motor efficiancy

1 3934

what is difference between RCB,RCCB &RCBO?

ABB,

3 35905

what is meant by moulded case circuit breaker ?

ABB,

2181

what is meant by twilight switches 7 where its applicable ?

1918

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Un-Answered Questions { Electrical Engineering }

WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?

1978

What is difference between start imitation and start interlock for 3 phase motor protection ?

2250

electrical ques

2132

How can calculate the rating of a servo stabilizer for given a specific load

3523

How 48-relay (incomplete sequence) functions?

4098

I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain

2263

thyristor controlled APFC panel design parameter?

1786

What is the meaning of HT Trivector Meter ?

2459

How to find ampere on ht side for selection of cable size ???

1798

what is meaning of bus riser

2569

how to calculate compresor capacity?

2186

When we use 3 terminal resistor?

1245

Make a list observation on Transformer?

2428

role of europe union in UK safety legistlation (electrical safety)

1768

for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance

1945

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