Answer / sak

SF6 is a good insulator medium, it takes less quenching time, thats why it is used on high voltages

Answer / hasan mehdi

Bcoz it has high arc quenching.

Answer / ankit_17aug

gas qunching good meduim then use

Answer / eedeepak

sf6 is the best material till now because it's ability to extinguish arc

Answer / manju

In ht side current is very low

what's the meaning of the negative going half cycle in the circuit containing a bulb and a switch in series with a input ac source. i mean what happens in the -ve cycle. the dir. of current changes or any other thing. if dir. changes then why we use fuse in only phase wire.

2 Answers  

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Difference between ELCB and RCCB?

5 Answers  

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Wat is da difference b/w neutral earthing and unearthed system?

2 Answers  

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What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?

0 Answers  

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what is RNG in the DG synchronizing by PLC?

0 Answers  

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What is the difference between an insulator and a dielectric?

2 Answers  

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What is the difference between reverse power trip & inadvertant trip?

1 Answers  

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WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?

1 Answers  

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what is DG synchronization panel plz explain the working!!!!!!!

12 Answers   Kirloskar, Lanco, MPS Techologies, Sedemac,

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coil is consist of

1 Answers   Enercon,

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why do fans generally rotate in anti clock wise direction??

2 Answers   BMS, FIS, IBM,

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Differentiate between induced emf and self inductance?

0 Answers  

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