Why we transmit the power at the voltage in the multiple of 11 or 1.1 like 11kv, 22kv, 66kv, 132kv...... some one told me that it is due to fomr factor 1.1 of sine wave. its fine but while transforming we can choose any voltage, so why only multiple of 1.1 there also.......? plz tell me.

7 Answers  

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what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?

0 Answers  

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every motors written in name plate IP 55 what is this?

2 Answers  

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what is mean by hvdc transmission technology .what is principle of hvdc transmission and technic of hvddc transmission .

1 Answers  

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Why lose 1 phase voltage in 33kv to 415v stepdown transformer

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What is signal flow graph?

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What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection

0 Answers   ABB,

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how much air gap in induction motor as per the Indian standards?

1 Answers   Coast Guard,

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how we can produce negative DC voltage ? please explain it .,thank u

1 Answers  

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How the field flux is controlled in DC drive ?

4 Answers   TATA,

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IN 3 phase induction motor where we give i/p supply & how its working ?

2 Answers  

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Hi friends I am a service engineer in electrical field i plan to shift design engineer in same field, so i request your suggestion for what software or course i want to learn ?

5 Answers  

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