Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Formula to calculate amps rating when we are having only the width & thickness of the coppper ?

BEL,

2 4562

what is the difference between Current transformer & Capacitive voltage transformer

ABB,

2 4728

How to calculate amount of copper used in a motor (AC&DC), generator and transformer? Datasheet provides power rating and mass of the equipment....can we somehow use this available info.

1 3240

why using carbun bresh in dc motor

3 4020

tube light how its working.,?

3 5076

What is the minimum load that you can keep in a 3 Phase 40 KVA Diesel Generator? Is it neccessary to load all the 3 phases? Can a phase be left without load?

DRDO,

2 5074

Circuit diagram of tube light without starter using electrical choke

3620

gd eve frndz my qstn is how convert sound energy to electrical energy

HCL,

1 2904

What is it mean Transformer 100/133MVA Power Transformer, significance of 100/133 MVA and 230/115KV please

3 5161

CTs Ratio

2 3731

TRANAFORMER RATING 500 KVA,33KV/433, SECONDARY SIDE SWITCHED ON ONLY CAPACITOR LOAD 140 AMS, PRIMARY SIDE HOW MUCH VOLTS INCREASE?

BPL,

1 3481

how we decide scurt (disc) of insulator with respect to kv rating

1 2889

why inverter rating is in KVA

Alstom, JSW,

3 7192

in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

1 2581

why field resistance is higher than armature resistance in dc machines? and why filed resistance is kept at min value at starting in same time of armature resistance at max value?

4 30615


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is the Surge for 1.1 Phase Induction Motor(For Eg.1Hp) 2.3 Phase Induction Motor(For Eg.1Hp) 3.AirConditioner(For Eg 1Ton) 4.Refrigerator(For Eg 180Ltr or 160kW) 5.Induction Cooker 4. Ceiling Fan

1599


What is the earth treantment procedure?

1586


pls tell me function of closing coil of A.C.B.

2860


According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

3657


The electromagnetic torque developed is proportional to what in a D.C series motor?

693






How Calculet The UPS AH In Load

1188


What is EHT tariff or Power factor Tariff ????

1878


why asa method ZPF method is more accurate than ASA method?

5282


in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.

1813


Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

1557


why a tester wont shock while testing the power in house

1294


WHY THE DIMENSION OF TWO SAME RATED MACHINE IS DIFFERENT ?

1480


WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE

1544


i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?

1331


advantages & disadvantages of Lagging and leading power factor .

9057