What is Harmonics how it is produced and what is the method to control the same

0 Answers   Siemens,

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What is the need of ISOLATION Transformer?

1 Answers  

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why some time Railway Fan not Rotate,But after a small rotation by human then it rotate normally? Why?

4 Answers  

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What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing?

2 Answers  

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what is difference between co-generation and captive power plant?

3 Answers   TATA,

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if the syncronous machine run at leading pf and as its field curret increased its armature current decreased is machine operate as generator or motor?

1 Answers  

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What is C-factor?why it is required to consider in fault short circuit calculations?

2 Answers  

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where this neutral connection goes after returning from the load(home ,factory,industries).Is it grounded at the transformer side or atthe generator side .If it is grounded then we also ground the earth connection.is there any problem with this.

1 Answers   IOCL,

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Which device is used for the source of emission of electrons in a crt?

0 Answers  

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what is the different between DC & AC load Line.

1 Answers   Emarat,

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the typical output of a solar cell is........

0 Answers  

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Why in medium voltage system(3.3kv to 33kv, neutral is earthed with either resistance, reactance or neutral grounding resistance?

4 Answers   Essar,

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