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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

when transformer in load condition neutral earth testing wheater we can do it or not

1 2376

What are the protection schemes used for protection of transformers ?

Engineers India Limited,

3 5937

neutral earth resistance testing is it possible for transformer while in load condition

1026

how to identify the cable quality and what is flame proof cable

1249

Is it possible to obtain 480v or 550v in single phase output by giving the input to 230v to a single phase torodial type transformer without using a stepup transformer?

1158

what is phase angle and how its generate moreever how we measure the phasse angle?

1 2952

what is the diffrence between capasitor and battery?

2 3803

Why does inductive loads consume KVARs?

1150

why phase to phase voltage are 290 rather then 440?

Bosch,

1 3532

A FIELD MAGNET IS EXITED BY AC/DC?

4 3936

why we use isolation transformer?

Godrej,

2 5058

what is load cell? whrere its used ? how to measured?

Essar,

2 4211

how a single machine can act as both motor and generator? and give explanation interms of connections?

1 2986

why surge protectetor work explain with the help of circut diagram?

1100

On wat basis TSM & PSM are set? Example.TSM=30% n PSM=2.5A....Hw they are set and how we come to know that the particular relay should be set to this value only?

2 4479


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Un-Answered Questions { Electrical Engineering }

how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?

1125


33kv substation lay out details & line to line & line to earth measurements

1741


which type of stability limit is higher,steady state or transient? why?

983


Why compensation is necessary in feedback control system?

202


What are the advantages of skewing of cage rotor conductors?

203






how to calculate cable size in diffrent loads?

1205


Why is a synchronous motor always star connected??

1670


Single line digram for 11 kV to distribution use go,la and do

831


What are the types of transformers according to the arrangement of iron cores?

206


How does a television work?

1294


advantages & disadvantages of Lagging and leading power factor .

8538


The size and construction of bushings in a transformer depend upon?

252


what is the setting of locked rotor in HT motor ? (answer expecting in percentage)

1375


Single line diagrams for star to delta and DOL starters.

1370


i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me

1296