Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why noise occurn when transformer is working ?

Honda,

1 3446

what are tpes of insulaors& its uses

ABC,

1 2934

i have 3500 amp load and select current transformer and perches.how i calculate .please understand

1696

What is the difference between the impedance percent and impedance voltage ?

1675

what is capacitor voltage transformer?? how it is different from potential transformer?

NHPC,

1671

what is wave traps and why it is been used in switchyards?

NHPC,

1 2422

What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.

1406

IN electrical field, WHAT ALL THINGS THE CUSTOMER WILL ASK WHILE ORDERING FOR LT PANEL (ALL TYPES OF LOW TENSION PANEL)

L&T,

1611

where is highest transmission voltage is used in india

2 3748

What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?

1343

how many current required for hypo test

1435

why the voltage transmission is always in a multiple of 11? e.g. 110 V, 220 V, 33 kVA, 11 kVA

IAF, MahaGenco,

16 41009

how does PLCC work?...

1 3273

how we can do the insulation on secondary of ct explain and so that tan delta will within limit

1424

sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

1428


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Un-Answered Questions { Electrical Engineering }

how to carried out DAR test in 11 KV Alternator ?

1815


how does the thyistor work in dc drive?

1527


1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be

1450


Best way to measure the Soil resistance of rocky soil, three probe method and four probe method

1420


what is the physical connection of a analog i/p to a analog i/p module (ab plc)and through a analog o/p module(ab plc) to a analog o/p . and how all the process control by scada

1411






what is servo motor and how it works?

1746


How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

1685


how can get electrical "c" licence.i am complited in DEEE.PASSING YEAR OF 1993.WORKING IN PVT COCERN LT LINE.PLEASE ADVISE ME .CELL NO 9994786021

1492


What are the types of instrument transformer?

598


I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.

2087


Maintenance of transformer???

1779


why do we put a transformer on soak before loading it

615


How would you calculate power loss in a resistor?

596


i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?

3028


how to Select its CORE in electrical cables based on its applications? or Application of various types of electrical cable based on it CORE?

2724