Answer / jitesh patel

BECAUSE THE VOLTAGE LEVEL IS DEPENDS UPON THE INSULATIO OF
THE WINDING & CURENT LEVEL IS DEPENDS UPON THE THICKNESS OF
WINDING IN CASE OF GENERATOR OR MOTOR. SO, INCASE OF
HIGHVOLTAGES THE THICK OF INSULATION IS KEEP VERY LARGE &
ALSO INSULATION IS COASTLY AS COMPAIR TO THE COPPER & HENCE
GENRATION OF ELECTRICITY IN LOW VALUE VOLTAGE.

Answer / gunasekaran

slot insulation is not economical and very difficult for HV
generation

Answer / sudhakar.net26

1. Cooling system of alternator is not economical for higher voltage.
2. Voltage level depends On the insulation. Insulation cost is not economical for higher voltage (above11kv)

send me all basic electrical question and answers

0 Answers  

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what is slip?

3 Answers  

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What is Tachometer used to measure?

0 Answers   Blue Star,

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A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3

0 Answers  

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what is vA rating and class of a ct.

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0 Answers   HAL,

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0 Answers   Crompton Greaves,

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2 Answers   UOG,

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why transformer rating in always in KVA ?

4 Answers   Horizon Computers,

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9 Answers   Alstom,

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3 Answers   MNC,

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If Ac supply is given to the DC motor then what will happen? clear explanation

2 Answers  

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