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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

upto how many load can v connect to stabilizer which is used for tv

Sandvik,

1733

what is mean by potential and potential free contacts

2 4388

Why power genaration in India is at 50HZ while America its 60HZ

TATA,

1881

can motors working at parallel operation like D.G set and transformers? It means asking about two motors coupled with same load???

 1 3099

In a 3Ph induction motor(old) 6 wires came out from terminal & not mentioned u1,v1,w1,u2,v2 & w2. how can find out the terminals? how can connect to star delta starter??

 1 10130

sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used

 1408

what is the illumination level required for child play area?

 1618

when the diameter of the core and cable is doubled, the value of capacitance ?

 2 7941

in a transmission line if the load is suddenly increased in the receiving end of the system the phase shift will ?

 1 7682

what is the difference between MCB and MCCB?

4 5930

How to get a multiplier in 11kv energy meter?

 1 3066

In radial network the source is fed from 1 end both ends at central

1626

What would be the size of wire used for 2 Ton of window A.C?

 1431

How many sprinklers should be in one pipe line?

 1428

How can we design MEP services for Commercial Building in area about 22 Acres of land?

 1 8379

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Un-Answered Questions { Electrical Engineering }

What are the function of different components of servo motor?

1557

My load is 1635 KW. & current pf is 0.884, I have to improve it for 0.99.Please suggest what KVAR value is needed?

1196

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

636

What is the difference between acs 550 & acs 850

5378

what is the string efficiency

4491




please write motor, transformer, Generator setting, fault level calculation of Tr.etc

1524

What is the basic rule for block diagram reduction technique?

762

1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)

1815

What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

668

what is sevice settings for mccb?How can be it setted?

1620

Bimetal strip used in overload relay what is that,which types of material used for that & percentage.

1794

what is meant by directional earth fault and non directional earth fault? describe both.

1471

1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?

2385

explain with diagram how to protect transformers and substations from over current with help of CT's?

1508

What is steady state response?

679

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