Can someone explain how does an IDMT relay works.

1 Answers   AFM,

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Why only 1 CVT in Y-phase is used for synchronization in 3 phase power system?

1 Answers   Reliance,

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Why line VTG = √3 phase VTG in star? How?

0 Answers   Endurance International Group, Infosys,

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how to convert single phase supply to 3 phase or 3 phase to single..?

7 Answers   Wipro,

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HI, I want to buy a new Xformer to my plant. what are the main parameter should I check ( Xformer rating is 16 MVA)

2 Answers  

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some ac motor's direction get change dueto ghanging input to the ac drives.(say ryb to rby). but some motor direction remains the same when phase sequence is changed fromdive side. can anybody guide me?

1 Answers  

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11kv/0.433kv, 2 mva , transformer , for protection and metering how many CT/PT are required?

24 Answers   Bhilai,

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The synchronous machine excitation system explain

0 Answers  

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what is meant by armature reaction & where its happen ?

3 Answers  

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Can CT Secondary left open circuited and why(reason)?

5 Answers  

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What is FM200 Fire Supresion System??

3 Answers   Emerson,

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what is the difference between UPS & Inverter

7 Answers   HAL,

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