Earth Is a very good conductor or very good insulator.? If a good conductor then why current donot flow through small piece f earth and if a good insulator then why we use it as return path in lines.???

6 Answers   L&T,

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what type of earthing do for dry fissure rock?

0 Answers  

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what is the formula for calculating of dielectric strength of transformer oil.

2 Answers   Bhel,

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why tungsten is used in incandescent lamp instead of nichrome though nichrome has high melting point

2 Answers  

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how can we minimize the off load losses of a distribution transformer which is required to be energized 24x7 ?? capacity of the T/F is 1250 KVA and off load losses are around 2.0 KW.. can we use capacitor bank at the secondary of such a T/F to overcome off load losses? please elaborate briefly...thanks

2 Answers  

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We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.

0 Answers  

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How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)

0 Answers  

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How generating electric power export to grid from the generating station ?

0 Answers  

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how to syncronize two dg sets

3 Answers  

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What is resolver and glass scale in CNC how they work?

0 Answers  

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whats was the problem if neutral and earth got 2volt from the ups output

1 Answers  

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what is difference between speed mode and torque mode in motor?? explain in simple words please.

0 Answers   Toyota,

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