How to discuss the phase shift of transformer considering open delta?

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what is the difference between circular wdg & ractangular wdg?

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Sir pl provide 5 year sample paper for post junior engineer(electrical).I have currently applied for junior engineer (electrical) on RRB Ajmer

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Iam Preparing For Ap Transco Assistant Engineer (ELECTRICAL) Exam how To Prepare What Is The Refernce Books.can You Give The Advises To Me.tahnk You. This Is Radhika Iam Preparing For Ap Transco Assistant Engineer (ELECTRICAL

2 Answers  

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what is the difference between power transformer & distribution transformer and what are their ratings respectively?

4 Answers  

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How many types Switchgears?

4 Answers  

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sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?

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i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.

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what is the acceptable insulation resistance for motor/transformer?

2 Answers   Reliance, Tata Motors,

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how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....

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how many testing is necessary for 27 MVA transformer?

1 Answers  

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what is the meaning of DSL

4 Answers   Airtel,

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