ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?

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Any link for Electrical objective type questions ?

0 Answers  

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i need bhel question papers.

5 Answers   Bhel,

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What is your acheivements

0 Answers  

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may anybody tell me the names of institute where plc programing course are conducted

1 Answers  

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If genrator not build up voltage , How u can Manually Excite ?

2 Answers  

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what r the types of transmission line?

28 Answers   DIET, RRB, WAPDA Water and Power Development Authority,

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why we used capacitor in induction motor?

4 Answers   Mitsubishi,

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In 11kv transmission line whats the maximum power can be drawn?

1 Answers   Concast, Prestige,

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tell me about xlpe cable?

1 Answers   IOCL,

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I have AC automatic voltage regulator 15KVA What output currant?

3 Answers   Siemens,

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which motor will u use in refinaries?

1 Answers   IOCL,

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