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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.

Visa,

6306

can I connect 25KvA stepdown transformer(RYB-440V,UVW-240V) to the output of 15KvA,3-phase online UPS(440V phase to phase)please brief.

1 5621

1.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.

TATA, Wipro,

5 7730

Pls mail me utility & Dg related question with answer

1791

how to calculate load if i have three phase & single phase connection from power transformer( in term of kw & kva).can i take single phase load/3 for total kw calculation

1 6243

What are all the problems occured while ac generator running in leading power factor at full load condition?

1 2553

what happen ,if generator will generate leading power factor?

CD, NTPC,

6 17188

why current transformer secondary side should be shorted ?

Areva,

5 12795

How RTCC works with OLTC

Siemens,

1 5162

Explain in brief description about the operation of DG sets.

Siemens,

2452

What are the types of earthing? Explain dagramatically.

Siemens,

3 7671

how mach PF mainten in DG

Siemens,

6 9906

what is mean by amf

Siemens,

4 9525

why we r fixing harmonic filter

Siemens,

3 5915

please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com

Bhel,

1982

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Un-Answered Questions { Electrical Engineering }

What is the difference between electronic regulator and ordinary electrical rheostat regulator for fans?

1109

I completed iti in2004 I was worked in A grade contractor can I get c licence

1717

Z transform is use when system is not a) converges b) diverges

1683

Explain Circuit Breaker Trip Characteristics in detail.

2138

how tto ingress mw in turbine explain.procedure ?

2305

how to operate and maintenance of 1500 kva diesel generator set

1815

what are the condition that makes hooter blow?

2453

What are the basic properties of signal flow graph?

1225

What is the most accurate way of testing ELCB?ELCB is better than RCD?

3334

Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

2218

What is an automatic controller?

1181

Difference between on line capacitor and Station type capacitor

2021

Draw the equivalent circuit of crystal oscillator?

1335

what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.

2200

Air circuit breaker safety

1426

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