why we use delta connection in transformer

2 Answers   UPPCL,

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why we use REF and Differential Protection in one transformers?my doubt is both protections are operated in internal fault only.why we want to use 2 protections?please clarify.

7 Answers  

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How we can design a cable for a 3phase load.

1 Answers  

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what is the difference between HV and LV Breakers?

4 Answers   GM General Motors, OEG,

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how to decide the load on secondary of the tranformer

1 Answers   DLF,

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At what distance power transformer can be placed from generating ?

6 Answers   NTPC,

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You are given 220 V supply source, four wires, an ammeter and voltmeter. There is no any indication or description on meters. How will you identify which is ammeter or voltmeter?

7 Answers   ABB,

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which type of questions asking for solar companies?

0 Answers   GE,

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What are the limiting factor for controlling maximum hot point temperature within a hydrogen and water cooled generator?

1 Answers  

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what will happen if i will done heart shape hole in transformer core?

1 Answers   Bhel, ONGC,

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Difference between 3.5 core and 4 core

2 Answers  

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why capacitive load is not used in routine life????any reason is there ??????

0 Answers  

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