The Politically Incorrect Guide to Science (Politically Incorrect Guides)
Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an...
-
Upload
rosaline-wiggins -
Category
Documents
-
view
221 -
download
1
Transcript of Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an...
![Page 1: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/1.jpg)
Wiring Power Meters
Ben Kemink
![Page 2: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/2.jpg)
FORESIGHTINNOVATION
QUALITY
Subjects covered:
to re-wire an incorrect NEGATIVE average power situation.
to connect Single-Phase, Two-Phase , Three-Phase-Three-Three-Wire and Three-Phase-Four-Wire loads.
to connect safely measurement transformers between the loads and power meters.
more about the magic of the virtual ground box
![Page 3: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/3.jpg)
FORESIGHTINNOVATION
QUALITY
Why ring?
![Page 4: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/4.jpg)
FORESIGHTINNOVATION
QUALITY
![Page 5: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/5.jpg)
FORESIGHTINNOVATION
QUALITY
i
u
Source Wiring Load
Make a drawing
![Page 6: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/6.jpg)
FORESIGHTINNOVATION
QUALITY
Positive “DC”
+
-
I
U
![Page 7: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/7.jpg)
FORESIGHTINNOVATION
QUALITY
Negative “DC”
-
+U
I
![Page 8: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/8.jpg)
FORESIGHTINNOVATION
QUALITY
Always: First Connect the Current !
i
u
i
v
+
-
Wiring Sequence
![Page 9: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/9.jpg)
FORESIGHTINNOVATION
QUALITY
Correct Connection
The sign of the current is positive, when the current flows from [I] terminal to [±] terminal inside the powermeter shunt.
The sign of the voltage is positive when the voltage of the [V] terminal is higher than [±] terminal.
I
V
i
v
+
-
I
V
i
v
+
-
![Page 10: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/10.jpg)
FORESIGHTINNOVATION
QUALITY
v
i
p
Pavg
v
i
p
Pavg
The voltage source increases and the current also
![Page 11: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/11.jpg)
FORESIGHTINNOVATION
QUALITY
Incorrect Voltmeter connection
v
i
p
Pactive
The power meter displays negative value for average power.
I
V
i
v
+
-
The source voltage decreases but the current increases.
![Page 12: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/12.jpg)
FORESIGHTINNOVATION
QUALITY
Incorrect Current meter connection
If the power meter displays a negative value for the average power, one should refers the voltage connection.
v
i
p
Pactive
I
V
i
v
+
-
![Page 13: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/13.jpg)
FORESIGHTINNOVATION
QUALITY
Connect CURRENT METER if possible in RETURN WIRE
Return wire is at lower voltage than “HOT” wire,
after the voltage drop in the load.
![Page 14: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/14.jpg)
FORESIGHTINNOVATION
QUALITY
Wiring Single-Phase Three-Wire
![Page 15: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/15.jpg)
FORESIGHTINNOVATION
QUALITY
Wiring Three-Phase Four-Wire
![Page 16: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/16.jpg)
FORESIGHTINNOVATION
QUALITY
Wiring Three-Phase Three-Wire
![Page 17: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/17.jpg)
FORESIGHTINNOVATION
QUALITY
Wiring Yokogawa Three-Voltage Three-Current
![Page 18: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/18.jpg)
FORESIGHTINNOVATION
QUALITY
The Only Correct Way to Measure the Phase Voltage!
![Page 19: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/19.jpg)
FORESIGHTINNOVATION
QUALITY
THREE PHASE SYSTEMS Artificial Neutral
Justification that Ptotal correct is with Virtual Ground Box
![Page 20: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/20.jpg)
FORESIGHTINNOVATION
QUALITY
![Page 21: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/21.jpg)
FORESIGHTINNOVATION
QUALITY
Single-Phase Two-Wire, with PT & CT
![Page 22: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/22.jpg)
FORESIGHTINNOVATION
QUALITY
Single-Phase Three-Wire, with PT & CT
![Page 23: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/23.jpg)
FORESIGHTINNOVATION
QUALITY
Three-Phase Three-Wire, with PT & CT
![Page 24: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/24.jpg)
FORESIGHTINNOVATION
QUALITY
Three-Phase Four-Wire, with PT & CT
![Page 25: Wiring Power Meters Ben Kemink. FORESIGHT INNOVATION QUALITY Subjects covered: to re-wire an incorrect NEGATIVE average power situation. to connect Single-Phase,](https://reader030.fdocuments.us/reader030/viewer/2022020921/56649f465503460f94c67b33/html5/thumbnails/25.jpg)
FORESIGHTINNOVATION
QUALITY
Thank you and success!