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 electrical engineer roles and responsibilities in chemical plant?

1 1750

what is difference between line differential and transformer differential?

L&T,

1 1799

As we know multiplicity factor derivation equation is as below MF = main c t ratio / main p t ratio * meter c t ratio / meter p t ratio * meter dial constant Where in digital meters for HT kwh import export now a days meter constant are calibrated already which is 1 So my question is For HT 11kv 110 v line values are as below Main c t and p t ratio are 11000 v and 110 v and 20/5 means 20 amp and 5 amp Now meter values are 11000/√3/110√3 and primary and secondary amp are displayed as -/5 amp on kwh meter so what will be the MF for this meter ?

NEPC,

1 2672

why cable i burning without tripping. how can protect led street lights

Cosma,

1 1672

why a single phase induction motor has poor power factor

1817

why ht cable end termination don't have a gland?

Private,

1 3013

What is the relation between frequency and motor rpm?

1 1905

why burdens of VTs is more than CTs?

1 1871

what is the impedence

Al-Othman,

1 3561

what is difference between 9kv 5ka surge arrester and 9kv 10ka surge arrester.

Voltamp,

1 1915

what is the use of current transformer in power transformer secondary side.?its connectyed in WTI

1 1793

Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?

1 1554

what is the meaning of osr in transformer.

1 2241

What is different between Circuit breaker and Isolater?

1 1896

why genarator genarating voltage 11 KV?

1 1841

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Un-Answered Questions { Electrical Engineering }

i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.

2188

CBCT selection

2340

hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

1879

Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

2179

PLS SEND THE RRB CHENNAI MODEL QUESTION PAPER my email id is ganesan98655@rediffmail.com

2078

Why neutral point is consider as zero potential?

2726

Draw the circuit of clapp oscillator?

1207

What are the different methodes for calculating the short circuit Current?

2126

HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com

2332

how many stairs have you climbed while you were coming

2242

hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

2172

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

pls,send the previous year written test questions.

1974

I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in

2912

I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

2970

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