voltage of a ckt is measured by volt meter having an input impedence camparable with the out put impedance of the ckt Eror caused is 1. Gross Error 2. Errors due to lloading effect

2 Answers   GATE,

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Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?

0 Answers  

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what is the distance maintained between the power and data cables with respect to the KVA .... plss give me the formula

1 Answers  

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give me the details of anti pumping relay

2 Answers  

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Approach of a cooling tower is the difference between temperatures of what factors?

0 Answers   Blue Star,

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What is the maximum percentage voltage drop (vd%)for a motor control center

0 Answers  

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what type of load we can give to motor shaft?

2 Answers  

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What is the selection & Designing procedure for DG/Transformer

4 Answers   Crompton Greaves, Sterling, TATA,

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1 Kva = How many KW

3 Answers   Reliance,

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what is phase angle ? and also tells me why my phase-phase voltages are 390 rather then my single phase voltages are 221 and 223 respectivly?

2 Answers  

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How npn and pnp transistor works

0 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.

0 Answers   TATA,

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