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  • Blue Star interview questions (29)
  • Blue Star technical test questions (6)



Blue Star Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the chiller and working principal

 1107

DG B-check,C-Check,D-check is depending upon the running hrs.If the running hrs is not reached as mentioned.How to conduct the DG checks.

 15 46061

what is the formula for converting KW into KWH ?

3 4131

How star and delta connections inherently eliminate triplend harmonics?

 1 1061

2. What are the parameters of EHT sub-station?

 1 1048




what is the chemical name and formula of refrigarent R-134a.

 975

what is power factor?

 8 5413

what is -24vDC and how can generate this -24vDC

 1 4240

The following equipment are installed ia a plant 1. 110KW Induction motor 4 Nos 2. 30 HP motor 3 Nos 3 15 HP Motor 3 Nos 4 7.5 HP motor 4 Nos what is total load of plant if one of each is stand by.

 3 2819

what will happen when square wave is fed into input side of 3kva transformer and what you will get on output side.

 3 3830

fuses rated by amperes but not power,why?

 3 3593

is it necessary for 200 kva transformer to have marshaling box and cu plate earthing for neutral

 1 934

How to calculate the current carrying capacity of sized cables, and there is any formula. please send to 'than.achu@yahoo.com'

 1 1132

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Un-Answered Questions

what is the SOAP UI and Web services? what are the uses in testing?

3330

Best institute for protocol testing in Hyderabad ? How will be the market for protocol testing ?

1171

Give an account of Isolation of outer membrane of protein?

1001

Do you know how to configure DB2 side of the application?

1081

how to load the data in fact table.. using look up transformation how to view the second record. usally look up shows matching record for only one value. if i have same value its not displaying. ex: problem i faced. i have total, student no and name in table student i used aggregation transformation to display max(total). i have two same max values in total. when i look up the student name and no for this max(total), its showing only one name and no, its leaving the second one. how to rectify it. plz tel me step by step or clearly.

2632




Does PostgrSQL support Column constraints? If so how is it done?

352

rents part of its building for a monthly fee of $1,250. The rent for the month just past has not been received.

865

. What is dynamic lookup ?

1570

What do you mean by Green-shoe option?

797

How to design the NGR Resistance

858

Shall i get Section engineer S & T question paper? (Railway recruitment board)

1397

optimization techinques

1387

How to calibrate the flow transmitter

322

How to Typecaste a PChar to a longint?

663

What is Fullouterjoin?

824





Blue Star Electrical Engineering Interview Questions
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