difference between substation & grid substation?

2 Answers   GMR,

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ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture

0 Answers   Mukand,

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What is the function of automatic Transfer Switch(ATS) in details

3 Answers  

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in dc shunt motor if field winding is shorted then

0 Answers  

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How single phase & 3 phase motor select rotating direction ie clockwise/anticlockwise

6 Answers   DRJ ARDE,

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What is power factor why we should maintain the power factor unless what will happen

0 Answers  

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what is use of reactive power in ac ckt.

2 Answers  

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WHAT IS MEANING OF Gg & Gg IN hrc FUSE

0 Answers  

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explain remenance . differentiate high remenance type ct & low remenance type ct

0 Answers   Coca Cola,

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A three phase load, around 4 km away from the 11/0.433KV distribution transformer (Neutral of Transformer is solidily earthed) and consisting of mainly very costly and sensitive electronic equipments is giving trouble due to high voltage difference between neutral and body earth. Whether this problem can addressed by connecting neutral at the load point solidly to earth?

3 Answers  

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How to covert the ac to dc and how to control the dc output?

3 Answers   ABB,

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In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.

0 Answers   PCE,

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