Engineering Interview Questions
Questions Answers Views Company eMail

What is differential relay ? where it can be used?

Scope International,

1 4641

CFL lamp is what type of load?

6 16374

how to calculate the chiller load from TR to KW?

2994

why 4ma show higher zero ? i have transmiter flow renge 0-1000 m3/h but 4 ma show in monitoring 200 m3/h and 20 ma show 1000 m3/h i want when 4ma show 0 m3/h and 20ma 1000m3/h

3 5068

what is refrigration cycle and explain?

1 4151

what are all the presser we should maintain in fire hydrent system?

1 2827

What is on line ups and off line ups?

2 4157

How many no of bars in a bundle of steel and kgs/bundle. 8 mm, 10mm, 12mm, 16mm, 20mm with both MS and TMT separate.

ABC,

15 183806

any body know about lighting arrestor. how to determine the height of lighting rod from top of bulding and how many area it cover.

1 3127

what is high pot test on 11kv switchgear and how to apply high voltage on panel what is spheare gap and how to determine its celeberation.

1 5788

Should the neutral earthing of 33/11KV D-S transformer, be connected to the earth grid?(Yes/ NO) why?

HAL, Vijai Electricals,

1 4723

sir i m reject two time in u.s in spring intake now im taking a date of 1july-2010 in fall intake &im competed my bachlor degree(chem) in jun-2009 so what answer i give to visa officer ask me a what r u doing last 1-year bcoz i have no work expirience

1354

why electron produce magnetic field when it is in motion?

Power Grid,

1695

What is the minimum rating availalbe for weld neck orifice in market?

Jindal,

1561

What is surging in centrifugal compressor. how its happened and how to avoid it.?

10 36582


Un-Answered Questions { Engineering }

How to select HT/MV cable size ?

2005


For submitting the project loan for bank Residential bldg,Suppose we take Provinding RCC mix 1:2:4 for footings No of footings,length ,Breadth,Height ,qty in cum, at last unit/Rate(Rs) ,i would like to know how do we get the unit/Rate

1170


What is location update? Why do we need location update?

1442


why we permissive overreach in distance protection.where it is applicable to use in long r short lines

2302


Re: Sugar Cane Bagasse What are the 1. Specific Heat of Bagasse at 50% moisture, 40% moisture and 25% moisture? 2. What is bu;lk density of bagasse at 50% moisture, 40% moisture and 25% moisture? 3. What is specific gravity of bagasse at 50% moisture, 40% moisture and 25% moisture? 4. What is the specific heat of flue gases generated from boiler fuelled by bagasse? 5. What is the specific gravity of flue gases generated from boiler fuelled by bagasse?

9440






Explain about fire hydrant and its related water pressures?

588


which tests are performed in central air conditioning

1597


Tell us what is detergent?

1


what are the factors to be considered while design the breaker either HT or LT??

1411


what is the function of impulse relay

2013


Difference between megger test equipment and contact resistance meter test instruments?

913


How would Nvidia increase the core clock speed anymore?

1667


i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance

2058


In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?

965


What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.

3542