if HT side voltage is high current is low . and LT side voltage is low current is high please explian.

5 Answers   HP,

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What will happen if apply dc source for power transformer

4 Answers  

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We have .ht motor which is 60Hz.we run on 50Hz.so that it's speed reduce but we had one prob.that motor winding temp increase up to 135 deg.we want reduce this temp.what to do?we arrange ext.cooling fan but not much effect.we want reduce this temp. Inhouse without affecting much.cost. also don't want reWINDING OF MOTOR?

3 Answers  

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what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network

1 Answers  

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diff b/w normal grounding and resistance grounding

0 Answers  

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How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?

0 Answers  

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Why Ferranti effect not occurs at full load?

4 Answers   L&T,

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Why we can't start a tube light without a starter(choke) and an inductor?

1 Answers  

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How the starter control the starting current in three phase AC Motor?(In DC apply the reistance).

6 Answers  

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how to give earthing in ships?

1 Answers  

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what is the working and construction of generator

1 Answers  

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in 33kv line how much current will be

3 Answers  

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