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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

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

Intas,

3 4156

Impedance relay is directional relay or non directional relay?

KSEB, NTDC,

2 6017

What is difference between Electrical & Electronic Device? 

AZ Engineering, Vodafone,

7 9472

Explain and give examples about VCB?

AZ Engineering, Vodafone,

2345

what is transient earth voltage

2 5025

how tto ingress mw in turbine explain.procedure ?

Power Grid,

1199

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

1 2801

what does mean ct knee voltage and burden 

1 2627

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 4132

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

1 4397

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

1 2145

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.?

1229

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

Toshiba,

1 3417

What we change frequency from transformer. yes or no

Intas,

3 4657

What is induction motor

Indoco Remedies,

1 3821


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Un-Answered Questions { Electrical Engineering }

Use of switch mode power converter in real-time basis?

165


What is the formula to calculate the rating of power cable for three phase current.

1183


how to find out 3 phase complex power in per unit in unbalanced system?

1120


why on delay timer used for fully automatic star delta starter?

766


give me atleast four differences between circuit and network

1222






What happens when ac supply is given as excitation voltage instead of dc supply

2441


can any one provide me a connection wiring diagram for a DG set control panel along with BOM?

1241


why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?

1000


Difference between Earthing Truck & Earthing trolly for HT panel

3170


explain Density

184


how to calculate the tarriff for an industry whose kva demand is 10 mva

1067


The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?

707


where lt & ht capacitor used

1270


why the NGR (neutral grounding resistor) always OFF during DG off?

2587


Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp

2116