Answer / bharani

DG duty rating means,
(1) DG set for continuous power generation.
(2) DG set for use only as a stand by unit whenever the grid
power fails.
You have to specify this before a new DG is purchased.

what is diff. between earthing grid,earthing mess, earting grid?

0 Answers   Century Rayon, Emco, Tailor Solution,

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As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?

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How to calculate incoming cable size for 33KV, 1MVA transformer.

1 Answers   IAC,

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in science exhibition how lamp can blink when you clap near the lamp ? thank you

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where induction generator is used ?

1 Answers  

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What do you mean by PT-100?

8 Answers  

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an off load but energized 11/0.4 KV, 1250 KVA T/F has a power factor of 0.65(capacitive)..!! why is it so, though T/F being an inductive device ??

4 Answers  

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What is a dominant pole?

0 Answers  

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How would you calculate power loss in a resistor?

0 Answers  

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How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.

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how to select the cable size? any formula to calculate cable size?

4 Answers  

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what is the difference between upper impedance and lower impedance distance relay?

3 Answers   Havells, Power Grid,

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