in star delta starter current is 1/3times the delta value how?

2 Answers  

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How do we calculate the out Put voltage of generator, after excitation being given?

2 Answers  

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what is the minimum voltage require to injure our body?

4 Answers  

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What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.

0 Answers   DAE,

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what is the main different between distribution transformer and power transformer ?

7 Answers   Sail,

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i have need all detail above basic transformer question..

0 Answers  

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what is differnce between oil transformer & dry type transformer ???????????

2 Answers  

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If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?

0 Answers  

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limitation of conductor height on ground when we consider EMC

0 Answers  

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What is UPS?

14 Answers   HSL,

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How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.

0 Answers  

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How can we measure MVAR of a 3 phase transformer.....???

1 Answers   JLL, UPPCL,

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