how much the voltage & resistance should be ,between earth & neutral points.?& why?

6 Answers  

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Construction of Diesel generator set?

1 Answers  

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what is work of choke in tube light?

4 Answers   L&T,

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i applied for the ap transco please forward the freqventley asked QA

0 Answers  

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if There is Short circuit in Power Transformer, what will happened to Buchholz Relay.?? How Buchholz Relay will respond.??

2 Answers  

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Meggering minimum acceptable Ohms for insulation resistance.

1 Answers   TATA, Wood Group,

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why in 3.5 core means 3 core for phase and .5 for neutral?

1 Answers   Sodexo,

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what is a vector protection in transformer

0 Answers  

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How is the gain affected by the introduction of feedback in a control system.

0 Answers   GE,

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In underground cables,we have a grading method called 'capacitance grading'.Why is it called 'capacitance grading' although we do not use any capacitor in it?

1 Answers  

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why there is a humming noise in transformer

6 Answers  

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A 400KVA Transformer has 400Hz frequency.if frequency is changed to 50Hz,then what will be the new KVA rating?

2 Answers   ABC,

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