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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

name the famous power plants present in A.P

Power Grid,

1 2928

Form fator is the ratio of?

5 10284

what is meant by bus bar and outgoing/incoming breaker in an electrical/electronic circuit

3 17692

WHAT IS MEANT BY SYNCHRONISING IN GENSETS

5 9765

Distribution Transformer are connected in configuration? a. Star/delta b. delta/star c. star/star d. delta/delta

IPR, Maruti Suzuki,

7 13982

the power loss in an overloaded line is mainly due to? a. resistance b. capacitance d. inductance d. none

4 6499

voltage at generation stage is usually- ? a.11kv b.33kv c.66kv d.220kv

12 21742

resistance switching is used in case of- ? a. air blast CB b. bulk oil CB c. minimum oil CB d. all types of CB

HCL, SSC,

4 13011

campared to ac, in dc corona loss is

DRDO,

4 11287

In a single phase converter, the no. of SCR conducting during overlap? a.1 b.2 c. 3 d. 4

3 10173

In a three-phase full converter, output voltage pulsates at frequency of a. f b. 2f c. 3f d. 6f

2 8046

In a three-phase full converter, every SCR conducts for a.60deg. b. 120deg. C.180deg. d.90deg

3 6631

In which connection the distribution T/F is connected? a) ▲ / Y b) Y / ▲ c) ▲ / ▲ d) Y / Y

4 7281

Comparing to AC transmission, corona & R in DC transmission is……. a) lower b) higher c) same

3 6052

To transmit the Power which must be present…? a) Reactance b) Resistance c) Capacitance d) none of above

ABC,

9 10442

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Un-Answered Questions { Electrical Engineering }

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1806

when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?

2494

how we can decide that what value of ht line will come to any commercial building? (ans except According to the building load)

1664

What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

3446

State kirchoff voltage law?

1125

What is oscillator circuit?

1138

Could you measure voltage in series?

1276

can we synchronize star system generators with delta system transmission line ? and how ?

2846

Cb closed condition if there is a tcs fail whether cb will trip or not

1833

3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??

1408

how to decide the capacity of accl

2439

what is the responsibility of C license holder in industry?

9164

how does the thyistor work in dc drive?

1982

What products have you designed which have entered high volume production?

2063

What is the basic principle of welding process?

2146

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