What is the meaning of Dyn11 of Transformer.

17 Answers  

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How much ampere can withstand for 2sq mm c able?

2 Answers  

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What are the neccessary safety arrangements before commissioning of HV substation?

1 Answers  

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What type of pipe material G.I or M.S is used for sprinkler system?

2 Answers  

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Is vtg is controlled by the resistor? if else how much?

0 Answers   Sail,

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What type of bulb used in small size cross symbol boder and original flame type(Deepam)?

1 Answers  

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the input mechanical power of a single alternator is increased,its RPM increased but in case of an alternator synchronised with grid its RPM does not increased with increase of input mechanical power. why?

3 Answers   Bhel,

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how much insultion resistance 11kv cable.

3 Answers  

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why restricted earth fault protection can not operate for phase faults??as there will be a current in secondary of ct,when a phase fault occurs!

1 Answers   GMR,

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why we use lamination or layer by layer cor used?

4 Answers  

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What is Electricity?

2 Answers  

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define B types and C types in MCB ?

3 Answers   Bhel,

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