What is the meaning of floating point earthing in battery backed systems ?

0 Answers  

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In my 3 phase 4 wire electrical system N to earth voltage is 0.08 is it ok What is standard for it ?

1 Answers   Kay Bee,

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What are different types of control systems?

0 Answers  

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sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me

0 Answers   HPCL,

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What mean 150 amp hour write on battery.

1 Answers   Syncom,

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What are the effects to a distribution transformer rated 10Kv with ratio 10Kv/0.433Kv, 3phase 50hz for example but fed with power supply of 11Kv?

2 Answers  

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Please provide me detail cable voltage drop calculation

1 Answers  

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what is the min and max dc voltage for a dc system (110vdc)

1 Answers   ASD Lab,

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what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????

0 Answers  

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does buccholz in a transformer use batteries

2 Answers  

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Power Factor Controller

1 Answers  

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What is auto changeover and how it works plz write details.

3 Answers  

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