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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is meant by soft starter used in motors?

3 5090

800a siemens vcb in our company can not be closed electrcally an mechanicaly cc and oc coils are found ok. why?

2 4372

which circuit breaker enclosure is best for maintenance guy? 16 bolt & 20 bolt squre or 16,20 bolt hinge

2 3114

Can anybody inform me about the pattern of ECIL GET( Graduate Engineers Trainee) interview for Electrical students? Will there be HR round as well? I thought of preparing for 2 to 3 subjects thoroughly. Will it be sufficient? Please share your thoughts.

Ecil,

1560

What is Surge Capacitor? Why it is use in Generator Circuit Breaker?

TCS,

4448

current cyring capacity of .75sqmm copper cable

2 3920

house wiring - series wiring or parallel wiring

4 5897

how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?

IPCL,

1363

how to find ratio of CT & PT in 66/11kv 12 mva supply system ? explain with calculation.

Adani, Mahaveer,

1638

How to find knee point voltage in current transformer?

TCS,

2 4449

What is the formula to calculate the size of Aluminium and copper cable?

1286

What is maximum demand and contract demand?

5 46701

what are the protection components on HT Side and LT side?

2 5236

Why do we use copper cable for HT Supply and why not Aluminium?

1363

can we synchronize star system generators with delta system generators?

2 3647


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is the end effect of linear induction motor ??

1393


Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?

803


Draw the circuit of clapp oscillator?

479


Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

1653


What is the difference between grid and off- grid system??

1311






AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?

1959


Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,

1243


what is the maximum temperature rating of a thhn insulated conductor?

1182


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1233


what is load vs Torque curve & why it is used?

1419


Do Phase angle measurement have any application in freq/harmonics measurement? If so how?

1288


what is the differebt between ac and dc fuse?

1646


why they were using TRIAC instead relay in some controllers and what is the advantages.

1354


How many size of cable required for a 300m long and 30kw inductive lode

749


Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?

1061