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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why an ac solenoid valve attract the plunger eventhough we interchanges the terminal?will the ploes changes?

1 4359

explain harmonics in simple words..........

HMT,

3 7120

why we are using large cross section cable at load side and small at other (11kv to trsfr)side of transformer? when the load increses current at both side increases,right?

2 5480

What is the value of specific gravity in charged lead acid batteries.

11 16494

Whether the Dc motor Droping the power factor like AC motor if lot of motor running in factory is it necessary to connect capacitor bank

2 4638

what is restircted earth fault relay,how it works? what is diffrance btwn normal earth falut relay & restricted earth fault relay?

1 5724

what is the differences between microprocessor and general purpose computer

Stesalit,

2193

Describe the difference between a microcontroller and a general purpose computer.

Siemens,

2 8108

How wti of transformer works?

Vedanta,

5 28012

i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance

Vedanta,

2614

How do u term the word 'OF' in Megger Testing???

2 5371

what size of copper busbar use for 11kv 630A

ABB,

3 10249

can you explain the rms value in simple words....

5 9006

How the surge voltage can be arrested in electronic devices

1 4067

how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)

1896

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Un-Answered Questions { Electrical Engineering }

2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation

2302

what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.

2158

How many double suspension hardware fittings are required on a double circuit transmission tower?

2105

What are the special cables required for explosion proof wiring?

16705

If we have to feed a housing complex having load 8MVA, than what would be the better option, either we first step down 33kv supply into 11kv & than 430v or we proposed no of 33/.44 kv transformer, also which option is economical?

2226

What is the use of bundle conductors?

1184

how calculate gd2 of ht motors

2311

what is the prinsiple of dc motor and construction and working ,application of dc motor.

1957

Explain the difference between verilog task and verilog function?

1338

what is the voltage rating of chiller unit sensors

2773

how to find the voltage's of a transmission line plzz help with pictures i am not able to understand

1360

Can we use Ccapacitive voltage transformer directly for metering purpose?

1860

As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.

1776

what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks

2225

what is the use of current transformer in power transformer secondary side.?its connectyed in WTI

1727

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