how to test power transformer.YNd11

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we have one 75kw motor 380 volt 3ph amp134 please advise which size of cable required

2 Answers  

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In a synchronous machine if the field axis is ahead of the armature field axis then the machine is ?

1 Answers  

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what is the effect of leading power factor

3 Answers   Aurobindo, R L Steels and Energy,

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An engineer measures the direct current resistance of a transformer using ohm meter. When he/she takes out one of the leads of the meter, spark comes.. Why ?? This effect is known as...

1 Answers   Saint Gobain,

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If there is volagte between earth and neutral, what should be the reason ? and solution * What should be allowable limit in case, if the voltage between earth and neutral exist ? / OR what is limit for safe voltage between earth and neutral?

3 Answers  

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why most of the substations are rated in multiples of 11?

4 Answers  

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I'm looking for a manual set for a Credence ASL-1000 or ASL 3000. Softcopy would be preferred but I'll take what I can get.

2 Answers  

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i want to make an elec generater with only 12v car battery car alternater and 12 volt motor ..... will the battery charge and give power at same time with out over charging the battery?

1 Answers  

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exact definition of reactive power in power system

2 Answers   Sreetech,

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one cable insulation resistance 200 mega ohm. how find 250 meter cable resistance.

2 Answers   NTPC,

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100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

0 Answers  

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