Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT

2108

How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?

1735

WHAT IS M.P.C.B

3 4773

what is the acb tripping & closing voltage.

2 3595

what is difference b/w bus duct & bus bar.

2 4633

what is the difference between ups & inverter

Cushman Wakefield, Dana Group,

4 5470

what diff. between earth nd neutral?

NTPC,

3 6900

Which generation plant has instant start

2 3688

what is the eight bit unit?

1958

If you have an earth with pilecap then your resistance is really low. why and how?

1427

if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??

1366

while selecting transformers for 33 kva feeder normally we ask for 33/433 kv why not 33/415

1 3070

what is the formula of high voltage testing of three phase induction motor?

1 3324

what is the rating of Insulation tester for measure 15 KW, 3 phase 415V 50 HZ induction motor?

ABB,

2 5157

What is diffrence bitween electrical and electronics ?

4 4140


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Un-Answered Questions { Electrical Engineering }

How to calculate ant test the burden of Current transformer

1947


What is the necessary condition for stability.

719


which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

1054


For RCD (Residual current device) Icu is defined. How i can find Ics for them?

1591


Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?

1727






Hoe do calculate the Cable size for Amps rating ?

1683


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

1479


What are the disadvantages of hydropower?

647


What is current & voltage ? Voltage perform at any load without current or not?

1365


im electrical engineer, could any one help me for FEWA exam questions please ?

558


Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

1303


What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

2945


What is the difference between rulling span and wind span of of an Over Head Transmission Line?

1832


Why squirrel cage motor can only use with low starting loads ?

1548


how can i find cable size from current rating?

1314