Engineering Interview Questions
Questions Answers Views Company eMail

Which type starter is used for synchronous motor?

Equate,

2 5988

What is infinite Busbar?

Equate,

4 14545

Why neutral point is consider as zero potential?

Equate,

2043

What is Nominal voltage?

Bhel, Equate,

3 8560

What is floating earthing?

Equate,

2 5287

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

Equate,

1508

What will be result if we connect LT votage to the terminal of HT motor?

Equate,

1720

What will be result if we connect LT votage to the terminal of HT Transformer?

Equate,

3 5261

How to select the different contactors ( starter combination) for different AC motors? what about fuse cappacity 4 different motors too?

Equate,

2 5472

Can Induction motor run at over rated speed? ( 15oo rpm is rated speed for 50HZ. is it possible to ride 3000 RPM with same motor with the help of VVVFD for continues ride of 100HZ)

Equate,

3 8452

HT motors are generally connected in star, what will be the effect if we connect HT motor in Delta?

Equate, Ion Exchange,

6 15521

What is the magnetic field (coil DC ) of Turbo Expander?

TATA,

1592

What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)

Equate,

1716

What the main causes of transient interruptions on Over-Head Distribution Lines?

Orion Laboratories,

1593

what is the significance of soundness test in Cement? and how is it done??

Biltech Building Elements, Student,

1 35353


Un-Answered Questions { Engineering }

How to find coloumn vertical cut length floor to floor & lap + bend or anything plz clearfiy

1468


What is dma controller?

655


What does a tristate signal in electronics signify?

591


how to calibrate electro pneumatic positioner 8013 mil controls ltd ?gsr

7460


pile load testing procedure

1754






please send me privious exam's queation papers of section engineer(electrical).

1608


How much minimum insulation required between 11kv/3.3kv transformer windings?

1977


If sum one has HAL placement paper plz mail me ,I m Chemical Engg.my id is er.kotnala@gmail.com

2045


Write steps of retrieving data using ado.net?

1848


why every computer should have a boot strap routine?

1435


Need help in designing a degasser tower for 2m3/hr DM plant, also send me the formulae used

4283


Explain how to clean LO

1527


Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?

1500


Explain how the lubricating oil circulates in a diesel engine.

1499


Define filter?

654