HOW TO WORK A VFD?SAY SIMPLE METHOD

1 Answers   GE,

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What is bushing?

4 Answers  

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calotropis is an example of the following phyllotaxy

1 Answers   APGenco,

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why the single phse machine can not run by the three phase supply.

2 Answers  

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What is a DC series motor?

0 Answers   Ericsson,

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In Power Line Communication (PLC) the wave trap is used to block communication signals from entering neighboring lines. My question is this: Why do they allow for different filtering arrangements on these wave traps? Isn't it always going to be a low pass filter since we want the power frequency to go through, and the comm signal blocked?

0 Answers  

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what is bus coupler? and how many type? which one is big advantage ?

2 Answers   Essar,

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in pf lagging means current decrease by increasing voltage is correct or not ? reason ?

3 Answers  

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checking procedure of capacitor based motors.used in fans etc?

0 Answers   Badve,

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PLC Based Process Automoation Panels?

2 Answers  

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How do we calculate over and under frequency tolerance from generator data?

0 Answers   DPS,

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whats happen if we disconnect the NGR of alternator in running condition?. Generally we observed that transformer netrul is directly grounded but alternator connected with NGR, then ground?

1 Answers  

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