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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

how to calculate the multiplying factor for energy meter with CT ratio given

Bhel, Dalmia Group, DIFC, Fedco, Hindustan Unilever Limited, Lupin, MahaDiscom, MAL Pakistan, Myunghwa Automotive, Panchshil Infrastructure, Regala, RVPN, VIPL,

23 262471

if field current decreases how can the speed increase in the unloaded dc series motor

1 3674

basic princple of induction and synchronous motor

1 3690

which MPU register provides the address from which the next instruction byte is to be fetch?

1 3449

briefly explain the main blocks found in a microprocessor based system

2194

What is the role of Tertiary Winding in Transformer ?

2 6633

Explain role of Buckolz Relay in Transformer ?

7 11179

Is it possible Z axis excess error alarm reflect in X axis if yes explain ?

2523

can we make a loop between neutral and body for grounding?

2 5015

what is -24vDC and how can generate this -24vDC

Blue Star,

1 6090

What is floating voltage?

1 10574

AC voltage only create magnetic flux in coils, but in Solenoid coil how 24V DC volt create flux and pick the plunger

5 12303

why crgo core is used in transformers?

Bhel, TATA,

6 33028

What is YNyn Transformer? and what are the other types in this?

3 18958

How we can calculate the capacity the Air Condition capacity? like 1 or 1.5 ton's, What is the means of volume of Ton's in capacity of Air Compressor? Why in ton's,? not any other Volume?

2 5366

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is the difference between earthing,ground&nutral?

6686

What consists of 2 or more thermocouples to be connented series?

2315

The height to which the liquid in a tank to be maintained for a certain constant velocity?

1997

substation+ plc system

2080

Minimum IR value of 1.1 kv grade 3.5c (300, 240,185,150,120,95,70,50,35,25) sqmm Aluminium XLPE cable and 4c (16, 10,6 & 4) sqmm cu arm cable between RY,YB,BR,RN,YN,BN,RE,YE,BE & NE.

3346

if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .

2075

why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points

2074

WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?

1759

Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?

2034

when will be the iocl interview results ifaced the interview on september 8 th

2190

How vfd saving power.

2028

What is online and offline ups? how does it works?

2161

how much allowable resistance that can be difference in motor all coils?

2339

How many double suspension hardware fittings are required on a double circuit transmission tower?

2107

Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?

1824

For More Un-Answered { Electrical Engineering } Questions Click Here