How does a clampmeter measures dc current

1 Answers  

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What is mean by sink and source in term of PLC and drives,where and how they used in logic

2 Answers  

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in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know

0 Answers  

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what is mean by dual digital protection in the relay field?

0 Answers   ABB,

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If the Brsh of DC motor is shifted by 90 deg, then MNA will shift by --degree.

5 Answers   GATE,

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Is there any type of starter for DC motor other than two point,Three point and Four point starters?

0 Answers  

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HOW TO DRAW THE VECTOR DIAGRAMS OF A Dyn 11,YdN 1 transformers?

0 Answers  

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WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?

0 Answers   L&T,

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What will be the diameter of pipe between conservation tank and transformer

0 Answers   JLL,

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What is the black star?

2 Answers  

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how much current will be drawn by 3 phase, 415v, 50 hz, 20 ton central ac

3 Answers  

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what is the use of CAPACITOR in CFL lamp?

6 Answers   Areva, Autopal,

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