Answer Posted / dinakaran

Normally neutral is connected to the earth.In that neutral
line we are connecting ct bcoz of sensing the earth fault to
protect the transformer winding against earth fault.

WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .

2167

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what is the meaning of the symbol << >> put in transformer drawing

1968

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What is the formulae of Megger value for a A.C.Motor

2876

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What is an ac motor?

1268

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state types of reflectors in illumination engg. ???????

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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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2135

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What is the most important precaution in any experiment with d.c. Shunt motor?

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How LT megger works ?

2125

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