Answer / tameshwar singh

For low speed traction bow collectors & for high speed
pentograph collectors are normally used

Answer / hari

pentagraph collector

Answer / thi

is it sure.there are different answers given.but i put this
one only....

why we use star connection on the primary side of a transformer?

5 Answers   DRDO, TCE,

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Which motor isused in indian railway system?

3 Answers  

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Does magnetomonopoles exists? one maxwell equation strongly suggests no, but how about their existance in plasma?

0 Answers  

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what is the need of capacitor in transmission lines?and how it works.

2 Answers   SCCL,

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What iz main protection of mediuum voltage motors and what iz the standard IR voltage of 6.6 and 11kv motors.

1 Answers   GE,

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what is LOS(line of sight)?

1 Answers  

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We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

0 Answers   SSPL,

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What is Procedure the procedure to select CT's & PT's in 66kV and above substation?

3 Answers   Infotech, Vijai Electricals,

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what is busbar and its function/

2 Answers  

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which loses are in transformer .explane each loses

4 Answers  

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what is the function of turbo in dg sets

1 Answers  

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what are the main Parts of VCB

1 Answers  

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