Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What are the limitations of Kirchoff's laws?

1114

What is cable size of motor if starting current is 15.6 Amperes??

1001

Why we use mho Relay in long transmission line?

941

how to determine ct ratio in ht vcb?

Techno Engineering,

1328

Ohms law explain

Hetero,

1 2067

What happens if we connect a single phase energy meter in reverse polarity.

1706

what is the difference between pvc & fiber glass cables

1042

Starting current of a 10 HP induction Motor is ______ time’s full load current.

2023

How to select the cable and voltage drop in circuit?

DEWA,

1172

difference between generator and alternator

Havells,

1185

What is the best thing to protect the motor from running over full current. CT or O/L or pressure transducer at the given pressure rating

1019

What is difference is of VSD,VFD,VSDS, are they the same as the direct current to control dc using above mention

988

What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP

1234

What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)

1105

what's the difference between 'shaft power demand' and 'BHP' , when we consider electrical load list.

HEC,

1075


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Un-Answered Questions { Electrical Engineering }

According to conduit size which size wiring & how many wires can we provide wires in conduit & how can we select conduit size accordingly?

1439


Why do we perform an open-circuit test and short-circuit test on the transformer?

621


In a single how much maximum current and watts using

1629


why did youi choose this career?

1721


how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.

2032






how to discharge 3 phase power factor correction capacitors

1954


compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor

1267


from generating station If 400v LT line length is 1000m how much voltage is drop and how do i calculate it? which cable will be use for this line?

1529


what would u consider to be the basic purchase order information you would need to proceed with a cable inspection assignment?

1458


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

2611


WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT

1682


why using transformer and thyristor switch in 3 phase apfc panel

2369


How to select a contactor? How many types of contactors are available

2725


how will calculate the safe starting current of 3-phase squirrel cage induction motor?

1436


WHAT ARE THE CHARACTERISTICS OF AN VOLTAG AMPLIFIER

1591