why an ac solenoid valve attract the plunger eventhough we interchanges the terminal?will the ploes changes?

1 Answers  

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what is dielectric heating

1 Answers  

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Difference between SFU & FSU with advantantages & drawback?

1 Answers  

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what is meant by PU value ? anyone can you explain briefly to me ?

3 Answers  

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What is the function of induction motor when low voltage is apply.

6 Answers  

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what is the difference between a hooter and a mcp

2 Answers  

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current and voltage equations for a star connected load fed from a delta connected load.

1 Answers  

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Why only 1 CVT in Y-phase is used for synchronization in 3 phase power system?

1 Answers   Reliance,

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hi, is there a difference in choosing bus bar for DC or AC ,,if there can anyone help me about. thanks

1 Answers  

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What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.

0 Answers   ABB,

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how to calculate the capacity of the AC motor

1 Answers   TATA,

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what is cable meggering formula for low voltage ?

0 Answers  

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