Answer / achin kumar mishra

Parkerizing, bonderizing, phosphating, or phosphatizing is a method of protecting a steel surface from corrosion and increasing its resistance to wear through the application of an electrochemical phosphate conversion coating.

Off Load Tap changer generator Step-up Transformer, My question is, is safe to operate the tap say I want to change the tap position from 3 to 4, there is not load on the transformer but a 22000v 0r 1100 v is present on the secondary side from the common Bus *22000V/415 v

1 Answers  

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give comparison of three wire & two wire sensors.

0 Answers   Samtel,

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Can any One Help me to Know about Fire hydrant and its related water Pressures

0 Answers   Matrix,

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what is the current rating of both primary and secondary of 500kva,33kv./400v.distribution transformer?

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What is autofacturing?

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What should be the material composition of transformer oil filtration machine to avoid metal contamination in filtered oil?

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where is floating bearing located?

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What is total quality control? Mention the technical standards.

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What is vendor development? What is the logistics transport control?

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What is difference between npn & pnp sensors?

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what is the electronic presipitator ?

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Hoe electronic energy meter works?

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