why master trip(86) used in eletromagnet?

1 Answers  

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in three 3.5 core aluminium ug cable. one cable is used for one phase by shrting R,Y and B wires and other 2 cables used for Y and b phases. balace 3 neutral wires are made common and connected to load. suddenly neutral current was more than line current what is the reason behind this?

1 Answers   DLF,

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What is meant by unilitrel device?plz tell about h-parametrs

1 Answers  

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Power Factor Controller

1 Answers  

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why in isolation transformer we dont get any shok?

2 Answers  

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what is sevice settings for mccb?How can be it setted?

1 Answers  

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What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?

0 Answers  

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Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?

0 Answers  

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what is the difference between 4pole & 6pole DC Motors & give advantage ?

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State and define ohm’s law?

0 Answers  

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why the impedence of the transformer is expressed in percentage?

3 Answers   DEWA,

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what is transient earth voltage

2 Answers  

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