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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

name the famous power plants present in A.P

Power Grid,

1 1033

Form fator is the ratio of?

 5 6154

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

 3 11580



WHAT IS MEANT BY SYNCHRONISING IN GENSETS

 5 4871

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

Maruti Suzuki, IPR,

7 8228

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

 4 3053

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

 12 12992

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

SSC, HCL,

4 8481



campared to ac, in dc corona loss is

DRDO,

4 6463

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

 2 4262

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

 2 3396

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

 3 3675

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

 4 3809

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

 3 3334

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

ABC,

9 4574

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Un-Answered Questions { Electrical Engineering }

in control scheme dc logic wiring commonly using negative loop,what is the reason?if we use positive looping what will happen?

1080

If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer

1376

are there rmu for 3 transformer?

595

WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT

875

how to calculate fault level?

745




Is it true online ups having bypass mode if it is true then why we called ups because it is interrupting power when goes in bypass mode

662

What do you mean by cogeneration? What its working principle?

1921

In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.

2036

we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?

670

Wt is the function of reactive power? How it generates & consume though resultant is zero?

716

What kind of preventive maintenance are there for AC induction motor?

1273

xfhnchncv?

625

in science exhibition how lamp can blink when you clap near the lamp ? thank you

694

Why High voltage are generate noise ?

159

what is mind in cable

791

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