Engineering Interview Questions
Questions Answers Views Company eMail


What is the max demand on your transformer and your company?

Bhel, CBRE, JLL, MNC, HPL, Lemon Tree, Tata Power, TATA, Torrent Pharma, IOCL, Core Consultants, L&T, Tata Motors, Rashmi,

8 29055

What is the power factor you maintain at ur organization?

Microsoft, Wheels India, Cummins, Powergear, Suncity Strips, KTC, Secure Meters, Exide, Johnson and Johnson,

39 48228




How do you connect the capacitors on polyphase circuits?

L&T, Transco,

9 21915

What is the make of breakers, transformers, generators? What are their capacities and ratings?

Bharat Bijlee, GHPPL, Tata Motors,

3 15779

Is your generator is automated or manual if so do you know the circuits?

RRB,

7 13013

What are the different sizes of cables for H.T and L.T side of supply?

Bhel, Karthik Industries, Lanco, Torrent Power, Shilpa Electrical Engineers, Nedco, BSES, TATA,

7 48786

Do you know how to measure the earth resistance? if so explain it

MSEB, ABB, JLL, Dalkia, Genpact, Sical, L&T, University Exams, IOCL, College School Exams Tests, Saraca, Electrical, Telecommunications, BridgeStone, Dalmia Group, DEC, HEC, BEL,

42 121221

What is meant by H.R.C fuse?

Taj Group, Gas Projects, GSCE,

39 155838

What are the different protection systems takes place on control panel board?

BSNL,

6 15462

What are the different ratings of the fuse units for different distributions at your organization?

UPPCL, TATA,

2 8172

What are the different protection systems used to protect the transformer internally and externally?

16 31683

What is the rating of your substation and what are the different types of substations?

Bhel, UPPCL, NTPC,

5 26046

What should be the earthing resistance of an industrial substation and also What should be the house hold earthing resistance?

TATA, Pharma, TAAT, Jindal,

20 73833

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 28693







Un-Answered Questions { Engineering }

How to test Alternator stability test for REF relay

170


How much material is required for constructing a 2 Lane 2Km rigid pavement road

794


We use PSWA card in which case?

847


detail of mass flow meter pricipal

969


Dear all, how we select the cable size according  to current with or without including different correction factor , is there any direct method for sizing of cable... 

880






Why single phase induction motors are not self starting ?

288


I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?

434


draw 3 phase rectifier diagram

819


The effect of reheating is

1029


what is mean by descripiency relay? & wht is its ansi code?

1619


In CTs tan delta point should be earthed , what is the reason behind it?

713


How to do fabrication , busbar and wiring cost for : 1. LT Panels 2. C& R Panel

692


I want measure the volumetric flow of gas in waste heat recovery Boiler?Tell me how and which type of instruments required. Plz mail me:naba02222@gmail.com Sam please post the answer .

827


What Is HO factor in power selection

753


in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?

453