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.

What is a slack bus?

0 Answers  

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How the current flows in dc circuit?

3 Answers  

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Derive the inductance of a coil in terms of its physical factors.

1 Answers  

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how the ac voltage are selected like 220v,415v,750v,1000v& 1.KV,6.6KV,11KV,33KV,66KV,132KV,220KV & why these are selected like these orders

2 Answers   Jindal, JSW,

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why the electrical insulators suspention breakdowen

2 Answers  

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what are the causes for strip heater failure ?

1 Answers  

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What is it mean Transformer 100/133MVA Power Transformer, significance of 100/133 MVA and 230/115KV please

3 Answers  

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How we can change the direction of rotation of Induction motor? Prove it using graphical methods.

2 Answers  

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why we r used DC megger insted of AC megger?

1 Answers   Adani,

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What if the difference beween internal and exrteranal LBB?

0 Answers  

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3ph motor running with unequal kw and different pf what are the reasons

0 Answers   UltraTech,

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Can an inverter be used as a converter? How?

0 Answers  

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