Table 6 Power analyzer measurements while using the flow throttle.
From: Energy saving analysis for pump-motor set in water purification plant using variable speed drive
Measurement time | 10:01:20 | 24:04:06 | ||||
|---|---|---|---|---|---|---|
Line to line voltage (rms) | L12 | L23 | L31 | L12 | L23 | L31 |
The value of the line to line voltage | 409 | 413 | 416 | 409 | 409 | 411 |
phase voltage (rms) | L1 | L2 | L3 | L1 | L2 | L3 |
Value of the phase voltage (Vrms) | 169 | 173 | 190 | 169 | 165 | 174 |
Power factor | 0.87 | 0.87 | ||||
Frequency (Hz) | 50.149 | 49.98 | ||||
Total power consumed over 12 h (kω) | 110.9 | 103 | ||||
Total energy consumed over 12 h (kωh) | 1561 | – | ||||
Total energy consumed over 24 h (kωh) | – | 24,666 | ||||
