1)what is the function of a frequency inverter? 2)If a few frequency inverter a

1)what is the function of a frequency inverter?
2)If a few frequency inverter are connected onto a device
network,what are the two setting that will ensure the
frequency inverter work properly on the network.
3)whats is the name of the input sensor for weigher?
4)How to confirm that the load cellis faulty?
5)Describe briefly the steps to validate that the weigher is
working properly?
6)Describe the procedure to validate the flowmeter accuracy?
7)Describe briefly the steps to validate that the tempreture
sensor/transformer is working properly.
8)what is the adjustment that need to be done when you are
calibrating the temperature transmitter ?
9)what are the safety measures to be taken before
disconnecting motor for rewinding.
10)whats is the synchronous speed in rpm of typical 4pole
50hz motor?
11)whats is the formula for kw, ohm's law
12)if a 3phase motor is rated 3kw,415vac,what is it's rated
ampere?

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