Engineering Interview Questions
Questions Answers Views Company eMail

How to measure power in 2 or 4 or n phase circuit? Please give me a formula.

1453

What is the current carring capacity of 0000SWG and 0SWG overhead solid bare copper conductor. If possible please provide reference for various sizes Vs current ratings

1 2915

On monitor it is written that current rating is 2.2 Amps. Is it a monitor current drawing capacity or CPU & monitor. If it is only monitor rating, what will be the rating of only CPU and what will be the power consumption rating of PC, Monitor & Scanner? In net, I learnt that computer consumes only 200-300W while running. With the current rating of 2.2 Amps, how it could be 200-300Watts. Please explain?

3 4437

What is the permissable nutral current of three phase system as per IS standards?

1518

For example, if I use Star delta transformer for distribution, Can I Connect 230 V lighting load bewteen secondary phase & primary neutarl. What will be the effect, if I connect in this manner?

2 3769

why rating of transformer is in KVA but of motor is in KW

4 7430

WHAT SHOULD BE THE RATING OF generator required to run a pump motor of 45 Kw.

Jauss Polymers,

1 3542

How earthing/grounding done in aeroplanes and ships.

3112

what will be the effect of leading power factor on turbogenerator (and system) that is running parallel with other TG.

1 2920

IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.

1618

what will happen if ac motor given dc supply?

1 3996

what will happen if dc motor given ac supply

Mahaveer,

11 37653

what will happen if transformer given dc input

5 7312

what will happen if field winding of Synchronous generators given ac supply

4 5151

what will happen if field winding supply of synch generator accidently got disconnected?

4 4486


Un-Answered Questions { Engineering }

What is the difference between an electric motor and an electric generator?

669


what is milling and types of milling?what is drilling and types of drilling? what is tapering and their types?

2549


What is different type of Electrical curve and how it protects the equipment's while up-normal situation?

1404


On what Purpose helical gears are used?

597


How does a signal differ from a wave?

575






how does high earth to neutral voltage affects electronic circuit?

1276


we have level transmitter for h2s04 storage tank capacity 10k ,always there are failure of transmitter due to failure of magnetic floats ,please come up with solutions at the earliest.

1584


Who is the american launched in a space ship?

467


What is a fuse? How does it work? What are materials used?

1517


What are the type of bonnets in the control valves?

1410


why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.

1927


Control cables in S's will carry 1000v which is AC R DC? Pls answer meĀ 

1593


salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers

1602


Explain the difference between shear and tensile strength.

643


What is the pattern for HAL Online-exam?

1661