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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

When motor stater and roter air gap do big then what will moter.

Intas,

3 6664

Impedance relay is directional relay or non directional relay?

KSEB, NTDC,

2 8497

What is difference between Electrical & Electronic Device?

AZ Engineering, Vodafone,

7 13664

Explain and give examples about VCB?

AZ Engineering, Vodafone,

3311

what is transient earth voltage

2 7120

how tto ingress mw in turbine explain.procedure ?

Power Grid,

2302

How to calculate load requirement of a 50 flat apartment with 5 kw each unit,sizing of cable,transformer

1 4150

what does mean ct knee voltage and burden

1 4333

In three phase, phase to phase voltage is 440 Volts, but the three phase motors are designed for 415 Volt, 50 hz, why

Shree Ram, Shriram, Sri Ram,

1 5725

A 3ph load of 10 KW is equal to how many KW of single phase .

1 5948

how do you tell if a avalanche button diode is a p or an

1 3555

I have iti elec, 1st aid, and 5 yrs experience in 7.5 mw power plant. Am i eligeble for 11kv license in telangana state..when, how to apply for that.?

2306

how can we judge the percentage of load on the basis of temperature differences readings between WTI and OTI in a transformer

Toshiba,

1 5047

What we change frequency from transformer. yes or no

Intas,

3 7037

What is induction motor

Indoco Remedies,

1 5330

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Un-Answered Questions { Electrical Engineering }

Differenciate between circuit wiring and sub main wiring with illustrations

2252

how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.

2203

What is Scheme Test of High Voltage Switchgear. Which tests it includes.

2422

What is transient Phenomenon?

2253

Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

5397

What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

2011

what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

2034

description with working of all parts of a Diesel generator???????

2481

Is there any abbrevation for STUB in Stub bus protection

1939

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?

1839

Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks

2087

how indusrial diesel generator work

1919

what is meant by flywheel and its role in retardation test

2434

What is the lower limit of break-down voltage of converter transformer.

1911

What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)

1568

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