what is meant by ceiling voltage, ceiling current?? pl reply asap

4 Answers  

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Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??

0 Answers  

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How is operate breaker failure scheme in substation

0 Answers  

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Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?

0 Answers  

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What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?

0 Answers  

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how we can measure the dc current instead of clamp meter ?

1 Answers  

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In EB metering we face problem kva jump even in no load condition.can any one help to control this

0 Answers  

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what is the frequency standard with tolerance level for India?

16 Answers  

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why tan delta test is carried out in the power transformer? which parameter are measure?

1 Answers  

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make control wire diagram of start and stop a function with a single push button

1 Answers   Sona,

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Explain advantages of storage batteries

0 Answers  

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how we select HRC FUSE ?

1 Answers   AXA,

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