How Arc Extinguish in Minimum oil circuit breaker and What is the function of Radial and axial vents of turbulator in Minimum oil circuit Breaker Where these vents are exists.

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what is the defination of Cable database? What are the points are considered while preparing cable database? Is there any sample available for cable database?

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what is ac servomotor??

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how to read AWG n how to convert AWG reading into mm?

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what is the working principle of dc motor & its application ?

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What is the multiplying factor if line ct ratio is 1000/1 and meter ct ratio is -/5 ?

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how much resistence in proper earthing?

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I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.

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i have 6oo kva dry type transformer and its neutral is not grounded even body of transformer ground i want to know it is safe or not ?

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how meger function

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explain the application of reciprocity theorom

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if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?

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