Can we use delta-star neutral grounded 3 phase power transformer bi-directionally.

2 Answers   GMR,

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what is transformor oil gread

0 Answers   Idea,

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What will be the output of t/f supplied with DC sourse?

2 Answers  

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Brushless excitation of synchronous generators and motors

2 Answers   AMIE,

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we have 15 ampere variyac but we want 30 ampere variyac what we do

0 Answers   Delta Roto Tech,

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Why is it not possible to operate a star-delta transformer in parallel with delta-delta transformer?

1 Answers  

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what are the analog quality input for protection function?what are minimum reqiments?

0 Answers  

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List out the the types of Mounting Light fixture?

0 Answers   HLL,

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Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

0 Answers   Bernhard Schulte Shipmanagement,

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what is servomechanism?

1 Answers  

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Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz

0 Answers  

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What is ZCT? it operating principle and how is work with RCCB (residual current circuit breaker)?

4 Answers  

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