Answer / abhi

there are different arrangement for testing different vector group x mer's .The main purpose of testing is to avail that x mer's winding doesn't get damaged while transportation erection of x mer.

Answer / nibel

the vector group of the transformer wil be seen in the name
plate. for example if its dyn11 means delta star with
neutral.11 means 11 o clock is the phase angle between
voltage and current(30 deg lead)

Answer / arun

we can check the transformer vector group and polarity of
tansformer.ex.Dyn11 in name plate .11 "o" position we are
check th tansfomer

how we masure a cuurrent?

5 Answers  

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How can I known multiplying factor .without multiplying table

0 Answers   Student,

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As per principle we say in three phase supply ,the voltage is producing by phase angle between two phase so two phase is needed means then why we using three phase ?

2 Answers  

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whow we find out dc motor field aur armature resistance

1 Answers  

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Why generator is not connecting in delta ..why connecting in star ?

4 Answers   Bhel, Foretec Engineers,

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How does "OUT OF STEP" relay ,for Synchronous motor protection, work?

0 Answers  

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how can we detect that which is receiving side and which is sendind end of a trnasmmison line by just seiing it?i.e its which end is coming from genertaing and distribution side?

5 Answers  

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why we use 6nos of C.Ts on 11kv incoming?

2 Answers  

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35 Answers   Auko Tex, Integra, PowerTech, Shadhin Group,

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In ac which gas will be use?

2 Answers  

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What is the criteria in selecting Air circuit breaker(ACB) & Moulded case circuit breaker(MCCB) for a particular range?

3 Answers   DLF,

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What does the term supermesh means?

0 Answers  

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