Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how commomn gate triggering is given for TRIAC ? other thyristor wont be efffected?

BARC,

1917

When MICC cables used ?

Clinga,

1616

What is the function of lead sheath?

2 8201

Why do we use center tap transformer that used with portable tools

1764

What is difference between metal clad & metal enclosed switchgear?

2 31575

How can you measure battery AH?

1 4730

What is the fusing factor ?

MESCOM Mangalore Electricity Supply Company Limited,

4 46699

Even motor protection, why motor burn out ?

Indorama,

1 7948

You are of electrical field and you are going for software? Why

1859

why VCB are not used in 132KV system(above 33KV system)

Al Ahleia,

6 14682

How to calculate the volumetric capacity of a oxygen & Nitrogen gas Cylinder if pressure is 145 kg/cm2 & water capacity of cylinder is 67 liters.

vssc,

1730

hi engineers,if suppose distribution is going to two diff village mistakenly they r interchange the neutral of twowhat happen?

Bhel, L&T,

7 9565

what is the different types of cable lugs?

Green Power, Kum Yang,

2 24180

different types of electrical cable?

Green Power,

1 12278

what is the ciruit diagram of transformer vector grup test?

Green Power,

4 7650


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Un-Answered Questions { Electrical Engineering }

why HT armoured cable does not glanding

3700


how does a submersible pump work..?

1414


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

1573


what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?

1464


what is the excess air in furnace

1603






What is the different between digital phase converter and ordinary phase converter?

667


what kinds of Transformer oil grade is better for power transformer ?

1180


I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

1503


what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?

1643


Do closed loops systems require manual input?

649


What are electric motors?

659


how can we phase identification in a distribution line,how we recognise that which phase is coming for a house hold connection.help me............

1591


What is electrical diversity factor in electrical installations?

680


Why High voltage are generate noise ?

962


What happen if 200 KVAR capacitor connected to power continuesly?

1660