how ship earthed?

5 Answers   Marico,

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what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?

13 Answers   Apollo, OPS,

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Is better to supply the voltage for static exciter from the auxiliary power source or from the SG terminals? And why?

0 Answers  

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how to find diesel consumption of 600kva DG per hours????

1 Answers  

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what is the tolerance of electrical frequency for India? it's .5% or 1%?

8 Answers   Engro,

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Differentiate AC and Dc resistance

0 Answers  

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what will happen when two dc motors are connected to each other and anyone of them rotated?

1 Answers  

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why in crona effect it give violet colour.

1 Answers  

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what is the constructional difference between a power transformer and potentian transformer?

0 Answers   BTM,

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What is PLL? what are it's advantages?

1 Answers   BREB,

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while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

0 Answers   Enercon,

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what is the use of spst switch in performing experiment on self excited dc motor?

2 Answers  

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