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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What are the limitations of Kirchoff's laws?

1 1652

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

1562

Why we use mho Relay in long transmission line?

1 1508

how to determine ct ratio in ht vcb?

Techno Engineering,

1 1904

Ohms law explain

Hetero,

1 2889

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

1 2424

what is the difference between pvc & fiber glass cables

1 1617

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

1 3006

How to select the cable and voltage drop in circuit?

DEWA,

1 1846

difference between generator and alternator

Havells,

1719

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

1 1603

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

1 1605

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

1 1806

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)

1 1645

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

HEC,

1 1592

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Un-Answered Questions { Electrical Engineering }

Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

1991

Define the overload capacity of the motor?

2125

how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?

2660

what is the condition for YnD11

2625

plz tel me syllabus and exam date 4 jr executive engg (electrical)

2042

hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar

2056

please send previous exams question papers

1882

Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

5470

Draw the line diagram of diffretial relay connected to transformer?

2503

please send me the previous year's question papers of jindal GET exams

5961

How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

2214

as a electrical student why should i hire you?

2549

sir i want previous entrance exam papers for written test

2216

Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A

3103

why lightning arrestor are made in two stack of insulator but why not cvt

2129

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