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Engineering Interview Questions
Questions Answers Views Company eMail

what is principle in relay testing kit?

 3 6678

how we can calculate which capacity capacitor bank we have to add for improve pf?

Consultancy, JM Huber, Torrent Power,

3 14097

when a solid shaft is subjected to tension its linear dimension changes equaly as its lateral dimension,then what will be its poissons ratio?

Crompton Greaves,

7 8792

I want to take temp. data from recorder to computer. Which communication system is best from this option(Rs 232- 485/ethernet/USB)?

 3 5713

what is the difference between LT and HT power supply?

Center One Mall, Central University, JSW, Siemens, Suzlon,

26 178609

whats the range of poissons ratio of a stable material??

 3 7267

What is expansion of SMART Instruments? And What is it?

Atesco,

35 46774

what is the differance between Horizental and vertical heat exchanger?

Bihar Caustic and Chemicals,

11 36653

why buchholz relay installed in inclined position

Eskom,

3 10819

What is loop or pigtail in an impulse line?

Qatar Airlines, Qatar Petroleums,

8 32348

what is zero sequence curr ent ?

4 16926

why we cant use AC supply products in DC supply?

 21 17437

why 3 phase motors are preferable over single phase motors ?

4 5214

how to select cable size?

 4 9777

what is the purpose of starter in tube light?what is it operation .

 1 4322

Un-Answered Questions { Engineering }

We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

1631

how to calculate kvar in Akiva

1470

what is the procedure of O2 sensor(ABB) calibration?

1710

What are the input documents to 1.Functional testing,2.System testing and 3.Integration testing. Whether there will be separate test cases for regression testing or functional testing?

1548

resent profession and what would you define as your career objectives

1594




hallo I am looking for technical theortical knowledeg in air flow inside pipe and tunel's such as resisten of surefa's calculation and sempal's of calculation hopethat some budy can halp my thank you from devas

1824

Why field rheostat is kept in minimum position?

710

whats te normal transformer current rating

1591

what is difference between 2 pole structure and 4 pole structure in transformer yard

5227

What is the outturn of Ceiling plastering

2853

What is the difference between security constraint unit commitment and security constraint optimal power flow?

1214

What is the size of the recommended compressor cfm? Where it can be used?

564

What is miniaturized satellite?

440

my dear friends i want to know about pattern of HPCL & SAIL written exam papers. so please send me the details.

1555

what do you mean by junk yard,neo,meo,leo in satellite communications

1563

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