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

Electrical Engineering Interview Questions

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Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,

1844

what is meant by class 1 E in electrical power supply?

2114

WHAT TYPE OF DC MOTOR IS USING FOR ELECTRIC TRAIN ?HOW ITS FUNCTIONING ?

2 6224

Why power factor does not occur in DG set ?

6 10058

what is meant by displacement & magnitude ?

2 5370

what is the charging battery current of 80 kva UPS/100AH bocket make battery.

4 7786

What is AMF Panel????

Emerson,

3 7943

What is APFC Panel????

Emerson,

5 42482

What is working Priniciple of TVSS ????

Emerson,

1 5239

What is meaning of Float Charging of Batteries???

Emerson,

2 9879

Why we use DC for charging of Batteries??Why not AC Supply???

Emerson, Infosys,

6 21934

What is BMS System???Types...

Emerson,

4 8856

How many no. of earthing pits required for commisioning a new 320KVC DG Set????How????

Emerson,

6 12006

How we can calc. the Backup time of a battery Bank???

Emerson,

6 9957

What is Avg. Power Consumption of 2 TR Split A/C???How v can calc. this???

Emerson,

1 5356

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Un-Answered Questions { Electrical Engineering }

if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current

1716

I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

1864

What is the abbreviation of NGT panel

2041

Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere

1610

What is phase cross over frequency?

1132

How we calculate the current carrying capacity of H.T. cabel?

2250

Installation resistance for whole installation of 16 kva & 25 KVA DTRA a) Between each conductor b) between conductor to earth c) installation resistance for each apparatus, each conductor to earth d) earth resistance for the system of earthing

1922

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.

4172

What is Servo Ventilated Motor?

2044

What is CCT (Correlated Color Temperature) ?

1957

WHY BREAKER ARE USED IN SUBSTATIONS?

2236

I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME

1829

pre arcing time of ehv breaker

2131

How is magnetic leakage reduced?

1174

What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

1839

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