what is IP65 & What is its advantages

1 Answers  

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how to calculate vfd o/p voltage by frequency

0 Answers   HCL, Orchid,

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how calculate the electrical load for industry and office

2 Answers  

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why we are using earth pit in sub stations.?

0 Answers  

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How to calculate the current capacity of the 3C / 1C Al/Cu power cable???

2 Answers  

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It is advisable 2 use auto-transformer if transformation ratio is-a)110KV/11KV,b)230kv/110kv,c)110kv/66kv,d) 400kv/230kv

2 Answers  

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In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.

0 Answers  

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In Energy meter How many rotation Equal to one unit.

3 Answers  

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What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket

0 Answers  

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the power loss in an overloaded line is mainly due to? a. resistance b. capacitance d. inductance d. none

4 Answers  

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why do we earth the tandelta point of a power transformer bushing?

1 Answers  

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What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.

0 Answers   ABB,

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