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)

what is the fullform of mccb

10 Answers   Thermax,

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Send me Model Question paper for the post Scientific Assistant in NPCIL

0 Answers  

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2 Answers  

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What is the dependency of stiffness on load angle??

0 Answers  

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why we can not use dc in our country( INDIA)

5 Answers  

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what is saturation kit?which use above 15 kw motors panel side.

0 Answers   Power Grid,

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0 Answers  

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how to calculate

0 Answers  

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How Negative Phase Sequence Relay works in case of Synchronous Motor?

4 Answers   L&T,

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Define working of prim mover governer in alternator?

1 Answers  

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0 Answers  

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what is a synchronizing lamp ?

0 Answers  

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