what is mean by PID & Principal of working

6 Answers  

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what is open star connection or open delta.

1 Answers   ACC, Jindal,

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define the power factor in one word

12 Answers  

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how you will decide the distance between the power transformer and its fencing

0 Answers  

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what is the accaptable voltage between neutral to earth & How to reduse the resistance of earth in chemical earthing

4 Answers  

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why transformer measures in kva

4 Answers  

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why CT out put is 5 what ever the primary current.

2 Answers  

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what is reactive power?, why its measured in VA ? is it transient behavior of system?

0 Answers  

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What is the difference between 2 wires RTD's and 3 wires RTD's.Kindly explain the wiring diagram.

1 Answers   QAFCO,

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shall we use a machine having 60Hz frequency in india ? why?

4 Answers  

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How the unidirectional torque produced in dc motor

2 Answers   CGL, Sail,

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how to calculate vfd o/p voltage by frequency

0 Answers   HCL, Orchid,

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