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why double earthing is required for welding machine & electrical tools.

7 Answers  

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what is meant by LT & HT?

5 Answers   ABB,

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How do I know if a transformer is saturated? I am doing the simulation of the saturation of a transformer, but what parameter tells me when a transformer is saturated? How do you calculate? is on the plate?, there is a rule that can help me? How could model? I understand the saturation occurs when the flow can no longer bind to the other winding, this is given to certain current, this current is the same that appears as the highest in the bale of features? Thank you for your help Eduardo Alvarez Guatemala

3 Answers  

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Master trip relay code no

2 Answers   TR,

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What is Surge arrest? How it work?

4 Answers  

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How much must be gape bitween 2 cable on cable tray?

1 Answers   El Seif,

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What is industrial automation ??????

5 Answers  

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what are different types of alternator and discuss about the methods of cooling

16 Answers   Bhel, Jindal, L&T, Nalco, Vedanta,

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Welding machine

1 Answers   CEL,

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why voltage coil in wattmeter called as pressure coil why the pressure term is used in wattmeter?

1 Answers   NPCIL,

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Why voltmeter is not connected in seris & ammeter connected in parallel ?

5 Answers  

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difference between alternator & GENERATOR

4 Answers  

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