CORRECT INFORMATION ABOUT TRANSFORMERS,what actually transformer is?

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How many types of Differential protection are there? and what the special arrangement are made at the time of charging of a transformer on the Differential protection?

1 Answers  

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Can we convert off line transformer to on line transformer

0 Answers   NHPC,

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show me the diagram of three phase wiring and also tell me hoe to take the readings of megger testing

2 Answers  

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i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor stopped suddenly why?

8 Answers  

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transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?

0 Answers   Bhel,

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What type of pipe material G.I or M.S is used for sprinkler system?

2 Answers  

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What is the feedback in the control system?

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WHY IS THE UNITY POWER FACTOR NOT THE MOST CONOMICAL POWER FACTOR?

3 Answers  

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Why derating factor os applied on Cables?

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If we says that current is flow only when there is closed path & neutral work as a return path for the same. Then how circuit is closed in three phase as no neutral available ??

1 Answers   Nimbus Harbor Facilities Management,

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please explain power factor in simple words.....

3 Answers  

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