Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is shutdown of electrical sub station?

UCEP Bangladesh,

2080

a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.

1293

how to increase or decrease speed in DC shunt motor by DC convertor

1848

IP55 protection stands for

Hofincons,

1 2212

IR value for 30kw lt motor

Hofincons,

1 3794

anti pumping relay function

Hofincons,

3 4646

why we usually call 415 volts instead of 440 volts

S Tech,

3 7093

In aircraft,why we use 400 htz equipment.and use common earthing

1 3170

Difference between single phase rotary inverter and 3 phase rotary inverter

Jet Airways,

1 4195

How 3 phase invertor works?

Aero Ltd,

1622

what causes contact chatter when there is no demand on the air conditioning unit?

1724

Dears we deal in Chemical are Plate earthing. Kindly call if any requirement and questions. Tech Earth Solutions Mohit Verma 8791071007

XYZ,

1523

What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.

GNFC,

2064

Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp

2771

how to erect roof control panel?

1666


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

i want to run 11kv star connected motor in 6.6kv with delta connected throught inverter, is it possible?

1722


what is two point starter?

1755


various transmission tower like .,D tower ,K.C.O tower ,C.C.O tower,K.C.R tower ,C.C.R tower ,H.C.O tower in different tons.

2848


Form S and "c" license application both are same? @ tneb portal

1362


how ups works ? various parts of ups and working principle

1588






what is the difference between electrical and electronic choke?

1584


What will happen if we introduce negative feedback to a control system that uses a positive feedback?

775


why we use single core 630mm2 cable for transformer secondary side

580


how to calculate the magnetizing current of ct ( 800A/1A) for Relay 64

1146


how we do Vector group ,magnetic balance and tap changer test in Transformer?

2142


please send me previous year questions of jspl through which i could prepare myself for the test.

1493


What is meant by short-pitched winding?

791


What is the capacitance values of 132,220,400 & 765 kV current transformer

1588


briefly explain the main blocks found in a microprocessor based system

1819


can we use CBCT in neutral of solidly grounded transformer? in place of three phases we can pass only one phase which decreases the size of CBCT?

1888