what is corona effect?

39 Answers   ABB, Genco, Wipro,

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When VFD is connected to a 3 phase main supply there is load current difference between incomer to VFD and outgoing from VFD.

1 Answers   Shasun Chemicals,

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Difference Between Isolator and Mcb

13 Answers   VHB Medi Life Sciences,

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how do u get less voltage in star connection

4 Answers   BARC,

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Which colour of earthing wire

1 Answers   Aravali,

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What is Dry type transformer.How it works

6 Answers   Vatika,

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what is the function of generator exciter

11 Answers   NTPC,

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what is KA rating and how can we choose switchgears on applications

0 Answers  

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what is meant by neutral compensation factor and where it is used

0 Answers  

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What_is_mean_by_negative_dc_voltage? why we use -48v except +48v in DC power supply systems.

2 Answers   APEL, BSES,

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in 33/11kv stepdown transfomer, transformer will stepdown to 11kv & remaining 22kv where it will go..

3 Answers  

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requirements for making parallel operation of Uninterrupted power supply

2 Answers   Emerson,

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