Answer / wasim.warud

1hp=0.746 Kw

Answer / nitin

First HP convert to KW by formula:
KW= HP/0.746

then convert KW to KVA by formula:

KW= KVA * cosfi

Answer / habeeb

kw=kva*cosfi


i.,e cosfi=0.8

kw=kva*0.8

what is VFD and where is use of it

5 Answers  

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Give idea about General Engineering. From which book i can study this topic. Pl. reply me via email. My email is ravi@bhelhwr.co.in, also give the name of book/website, from where i can prepare it.

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I want Primary side delta and Sec side Star connection transformer . but i have received Star - Star transformer ,shall i use the same transformer by giving the only 3 ph on Primary side without Neutral connection on the Starpoint.

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ac and dc motor advandtage,disadvantage,aplication

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why we step down the voltage from 440 to 220 in machines

4 Answers  

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we hav seen in electric engine of trains only 1 wired slidng conecctn is there frm ovrhead line,howevr to complete a ckt in dc postv n negtv two conection has to b there...so where is tht negative is been connectd or where it is grounded...?

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what is the function of potential transformer in s/s

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in 33kv/11kv stepdown t/f why should we use Star point

2 Answers  

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what is relay

15 Answers   HPCL, IOCL,

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Let's say I have 2 current carrying conductors C1 and C2 carrying currents of 5A and 10A. They are brought close to each other from a distance of infinity to a distance of 10cm away from each other - 1. What would be the values of current flowing in each conductor when (taking into account effects of interference of each conductor on the other) - a. The currents are AC b. The currents are DC c. C1 is AC and C2 is DC Please explain your answer with mathematical equations and formulas. Please specify the final numeric answer. Please make assumptions and clearly specify them.

1 Answers  

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I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in

0 Answers  

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