Answer / ram

lighting transformer is used in system as energy efficiency
measure.
the secondary is provided with various taps lowering the
primary voltage. e.g. 430/420, 415, 410, 405.

Answer / guest

lighting transformer is used to limit the short circuit
current of the bus by varying the transformer impedance.

I want to know the principle of rotating flux transformer.

1 Answers  

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how to identify the failer of igbt

0 Answers  

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What is the function of earthfault relay?

18 Answers   MultiTech, Tech Mahindra,

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MCB Rating

1 Answers  

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Why R ph of Hv and Lv is shorted or joined together while taking vector group?

1 Answers   IOCL,

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what is first ground fault & second ground fault. This is used in rotor protection of alternator.

1 Answers  

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Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

0 Answers  

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What is Exitation voltage and Exitation current? What is the function of these in Alternator?

2 Answers   TC, Tisco,

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will we have to design the UPS differently for both i.e. if we want to connect the two batteries in parallel and/or we want to connect the two batteries in series ?

4 Answers  

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what is the gas pressure at normal & operating conditions of sf6 cb??

2 Answers  

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What is meant by class of CT&PT?

1 Answers  

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what is the defination of electrical engineer.

33 Answers  

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