Answer / beer mohamed

thats not SH6 That is Sf6 ,this is a gas sulfur hexa
floride this is used as a insulating medium for higher
rating breakers this is used as a insulating medium,arc
quenching purpose

Answer / girish sail

thats not sh6 that is sf6 , this is sulfer hexaflorid
gas ,it is highly electronigativ ,it absorb free
electron,and so it used arc quanching medium in sf6 C.B.

what is reluctance?

11 Answers   TCS,

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generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...

0 Answers  

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What is the allowalable frequency variation in India and in US? Why there is the difference?

3 Answers  

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what is the earth to neutral voltage(maximum and minimum) according to ieee standards

4 Answers  

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why pull the single core cable?

1 Answers  

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what is the minimum insulation resistance for HT AND LT motor ?

3 Answers  

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how we calculate capacitor bank mvar for 11 kv distribution networ , and i need releation between capacitor bank with voltage, frequency, current, pf

2 Answers  

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why lightning arrestor are made in two stack of insulator but why not cvt

0 Answers  

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In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above

0 Answers  

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what is meaning of AMF, WHY IS USING IN GENSET

1 Answers  

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What are the classification of Servo Motor?

4 Answers   BARC,

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how is control wiring coding is done in a CRP panel ?

0 Answers   Genus, Havells, Hindustan Power Projects,

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