Answer Posted / ashok

1TR --- 3.5KW

1kw ----8633btu
1TR -----12000BTU

1kw/TR --- 1.396

how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.

2274

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what is th basic difference between a d latch time line and a d flip flop time line???

2030

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which protection function should measure RMS value of current&DFT value of current?

2135

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Sir pl provide 5 year sample paper for post junior engineer(electrical).I have currently applied for junior engineer (electrical) on RRB Ajmer

3689

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Hello seniors m an engineering student in 3rd yr..i want to know what are the software course in electrical field?i wanted to do certification course but i dont know much about the course?..Regards

2177

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Why synchronous motor is used in power factor improvement,dc series in lift

1696

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How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?

5456

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State thevenin’s theorem?

1160

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How to calculate the Harmonics losses in terms of cost/unit.

2077

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How dia computation perfomed in cold rolling mills .

3110

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When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

1958

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how to electronic energy metter failed in electomagnectic fild passing in the metter and which thing to defect more on metter.

2027

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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.

2102

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what is difference between bus coupler and auto transfer switch

4260

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If we want to change a contactor of faulty one what are the conditions want to fullfil

2043

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