why a diode bridge is provided in vcb control circuit ?

2 Answers  

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Frequency in the control system represents? Continuous system in time domain ? In frequency domain?

1 Answers   CCP,

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What is resolver and glass scale in CNC how they work?

0 Answers  

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How can we get d.c series motor characteristics by using a.c induction motor?

1 Answers   IIT,

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what is the formula for hv test for cable and circuit breaker..????

0 Answers  

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For a 500 MVA 400/220/33KV transformer following data given HV power = 500 MVA IV power = 500 MVA LV power = 5 MVA If input power is 500 MVA then how output power is (500+5)MVA. Can anyone help

1 Answers   MEIL,

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what are the types of Distribution transformer vector group please explain

7 Answers  

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Neutral CT for 45MVA 132/11 KV YNd11 Transformer. NCT REF CLASS-PS or 5P20 with 20VA burden which is suitable.

1 Answers  

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what is the formula to calculate the distance between one phase to another phase in single phase line and 3 phase line for different volt for example ; 33kv, 11kv ,22kv,230v

1 Answers   Suzlon,

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What is the secondry voltage of 420kV Current Transformer , the rated current is 2600A

6 Answers  

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what is power factor?

7 Answers   CA,

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difrence bitwin boost charge and float chargeing

1 Answers  

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