Give me check-list for electrical preventive maintenance of machine tool.

1 Answers  

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what is the difference between KW and KVA?

15 Answers  

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what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??

0 Answers  

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My ups output shows 230 v between phase and neutral,but show zero between phase and earth.Is the system/installation is correct.If not what will be the possible reasons

4 Answers  

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Formula to calculate fault current flowing in the neutral line?

1 Answers  

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What is metering cubical? What is the use?

2 Answers   HSL,

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why we have to do tan delta test of the transformer oil???

5 Answers  

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Difference between SFU & FSU with advantantages & drawback?

1 Answers  

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what is differential relay in power transformer??

8 Answers  

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Are we do it in single transformer with dual primary as 11 KV and 33 KV and constant output as 415 Volts?.

1 Answers  

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Whats the difference btwn a latch, port,data bus buffer? Do they all not hold data in d flip flops??

0 Answers  

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What are the various types of BUSBAR Schemes? explain each

2 Answers   Thermo,

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