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

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Engineering Interview Questions

Questions Answers Views Company eMail

WHAT HAPPENS IN DIFFERENTIAL PROTECTION IF CT REACHES ITS KNEE VOLTAGE POINT?

Jindal,

4 10969

Is it able to make FMEA for Pencil creation? If yes send the FMEA

3584

what is RMU ?

MacLellan, Shalaka Infra Tech,

26 117369

for ac networks if the voltage wave form is V=Vm sinwt here the voltage Vm=230 for the frequency 50hz then the time period is 0.02 sec then for the time period 0.12 sec what is the voltage

4 19223

testing of transformer

Vijai Electricals,

1 4640

what is E1 ? and how this is work,what is data rate of 1 one E1 and why?

2685

respected sir, kindly send me some interview questions , which are asked in trainee marine engg..

Shipping Corporation of India,

2278

why transformer core is eathed?

ECE,

7 31498

NOW A DAYS THE POWER SUPPLY IS VERY LOW.SO THE FLURESCENT TUBE LIGHTS ARE VERY DIM.IS THERE IS ANY WAY TO INCREASE ITS BRIGHTNESS?FOR EXAMPLE ANY CONVERTER,CONDENSER?

Bhel,

1 4240

what is the difference between ELCB and RCCB

Concorde, Hyundai,

5 13236

How to design constatnt power source with variable current and Voltage.

2 4876

where can i get the previous years question papers for APGENCO exam.

3519

What is the meaning of Dyn11 of Transformer.

17 133040

why return path in terms of neutral is required please give a relevant answer

3 6696

WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF APGENCO FOR THE THE POST OF Tr.ASSISTANT ENGINEER(CIVIL)

3473

Un-Answered Questions { Engineering }

Explain what is plain seam?

for what purpose the star point is done in ct

1430

I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?

1892

where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia

9936

what is Different between Bilinear and Unilenier?

2180

What is the circulation of I.O. pump of diesel engine?

2007

Why thyristors are not preferred for inverters?

1720

how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

1931

why we give dedusting steam in feed gas coils in convection section of primary reformer?

2763

There are two buildings one taller and one shorter whose time period will be grater and similarly the frequency ?

1681

sir,kindly give brief knowledge about various welding processes like SMAW. GTAW,SAW ,and ASME ,IBR code at my i.d kyoor143@gmail.com

2230

What is the difference between hydraulic oil and engine oil?

1172

what is education Cess.

2209

What is difference between Higher calorific value and lower calorific value?

3153

if my flow is 20000 m3/h than which range of DPT i have to use????

1846

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