Electrical Engineering Interview Questions
Questions Answers Views Company eMail

1kva = kw ?

6 12068

why we need the starters for motors

L&T,

1 8680

Practical applications of series connected resistances? 

1 3207

what are the condition that makes hooter blow?

1851

What is voltage in two phase?

ABB, SSG,

7 13358

difference between turns ratio and transformation ratio?

2 5501

what is the distance between two overhead lines

Aurobindo,

1 7406

What is Working principle of electronic choke?

1 6577

For 7.5kw star delta starter how to calculate 1. Mccb rating 2. Contactor rating 3. Over load relay rating

L&T, MAHINDRA,

1 6476

In LT cables 3.5 core cable are available that means 3 core and .5 for neutral Why .5 for neutral and is there any reason for that please suggest thanks and regards pavan kumar

Sodexo,

1 3133

difference between buscoupler & bussection?

1 6526

IN Electric train which type of motor is used,for what reason they uses?

L&T,

3 9100

why in 3.5 core means 3 core for phase and .5 for neutral?

Sodexo,

1 5054

where connected OLTC for transformers?

Apollo, CBRE,

3 5966

Why 268hp induction motor taking different current in three different phases? (In which two phase having same current and one having higher value compare to other 2 phases.)

1 2720


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Un-Answered Questions { Electrical Engineering }

XYZ

1674


What will happen if i replace a inductive proximity switch with photo sensor in a machine?

1391


how we arrange the hv side with delta connection in case 33/11kv of transformer.

1528


HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?

2159


i wasted one year for the job after completed my btech what can i say about 1year time in interview

1585






briefly explain the main blocks found in a microprocessor based system

1707


How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?

1696


can u describe the method used for protection of transmission line.

1608


in what type of applications v can use q meter?

1653


please suggest some good universities with low cost iam in totally full confusion so please help me my profile gre 283 and ielts 5.5

1167


What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?

646


Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.

1456


At what speed 1 HP motor can run an electric car of weighing 400 kg?

1120


Thermal withstand capability under full short circuit conditions, in terms of number of times of occurrence of short circuit and corresponding anticipated percentage reduction in transformer life.

1958


If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?

1296