Answer / madhu

Chopper is a device used to convert the fixed DC Voltage to
Variable DC voltage. DBR (Dynami brake resistor) used with
VFD to eliminate regenerative braking. Chopper is used with
DBR to sense the DC bus voltage of VFD. If the DC bus
voltage increases during Regenerative braking DBR will
operate.

How does pressure transmitter electronics sensor be used to transmit level measurement parameter?

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0 Answers   Matrix,

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0 Answers   Crompton Greaves, Surya Nepal,

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What is refrigeration cycle of HVAC .

0 Answers   DLF,

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