what is difference between power transformer and distribution transformers

1 Answers  

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what is the similarity and difference between ups and inverter?

4 Answers   GMR,

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Does frequency change with increasing voltage i.e 220v to 11kv? explain if not?

6 Answers  

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Can an inverter be used as a converter? How?

0 Answers  

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we have 3 single phase transformers. how will we generate 6 supply from 3 phase supply input

0 Answers   NHPC,

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Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

0 Answers  

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In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.

0 Answers  

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My requirement is 1VA,50/5A Current Transformer for Metering .If I select 15VA , 50/5A CT.Is there any possibility of Technical Problem ?

6 Answers  

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State the points to be considered for selecting a particular type wiring.

0 Answers  

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What is the reason for low voltage in houses?

19 Answers   Maytas,

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what is meant by trip circuit supervision & directional or non directional over current ?

1 Answers   ABB,

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WHAT IS MINIMUM AMOUNT OF CURRENT THE HUMAN BEING CANT RECOVER FROM THE SHOCK,WHAT IS THE RESISTANCE OF THE HUMAN BODY

3 Answers  

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