Energy calculation wrong on Nous A1T

[H-Sachse]

PROBLEM DESCRIPTION

The energy calculation on the Nous A1T is off by a fair margin.
e.g. I have a load of 2.3kW (ad reported by the A1T for 1hour which should lead to an energy value of 2.3kWh, but the A1T reports 2.9kWh

REQUESTED INFORMATION

Make sure your have performed every step and checked the applicable boxes before submitting your issue. Thank you!

• Read the Contributing Guide and Policy and the Code of Conduct
• Searched the problem in issues
• Searched the problem in discussions
• Searched the problem in the docs
• Searched the problem in the chat
• Device used (e.g., Sonoff Basic): Nous A1T
• Tasmota binary firmware version number used: 13.3.0
  • Pre-compiled
  • Self-compiled
• Flashing tools used: OTA
• Provide the output of command: Backlog Template; Module; GPIO 255:

  Configuration output here:
13:30:46.540 MQT: tasmota/stat/tasmota_158777/RESULT = {"NAME":"NOUS A1T","GPIO":[32,0,0,0,2720,2656,0,0,2624,320,224,0,0,0],"FLAG":0,"BASE":49}
13:30:46.773 MQT: tasmota/stat/tasmota_158777/RESULT = {"Module":{"0":"NOUS A1T"}}
13:30:46.980 MQT: tasmota/stat/tasmota_158777/RESULT = {"GPIO0":{"32":"Button1"},"GPIO1":{"0":"None"},"GPIO2":{"0":"None"},"GPIO3":{"0":"None"},"GPIO4":{"2720":"BL0937 CF"},"GPIO5":{"2656":"HLWBL CF1"},"GPIO9":{"0":"None"},"GPIO10":{"0":"None"},"GPIO12":{"2624":"HLWBL SEL_i"},"GPIO13":{"320":"Led_i1"},"GPIO14":{"224":"Relay1"},"GPIO15":{"0":"None"},"GPIO16":{"0":"None"},"GPIO17":{"0":"None"}}

• If using rules, provide the output of this command: Backlog Rule1; Rule2; Rule3:

  Rules output here:
13:43:22.239 MQT: tasmota/stat/tasmota_158777/RESULT = {"Rule1":{"State":"ON","Once":"ON","StopOnError":"OFF","Length":39,"Free":472,"Rules":"ON Energy#Power < 100 DO SaveData ENDON"}}

• Provide the output of this command: Status 0:

  STATUS 0 output here:
13:31:46.899 MQT: tasmota/stat/tasmota_158777/STATUS = {"Status":{"Module":0,"DeviceName":"CarCharger","FriendlyName":["Auto Ladegerät in der Garage"],"Topic":"tasmota_158777","ButtonTopic":"0","Power":1,"PowerOnState":3,"LedState":1,"LedMask":"FFFF","SaveData":1,"SaveState":1,"SwitchTopic":"0","SwitchMode":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"ButtonRetain":0,"SwitchRetain":0,"SensorRetain":0,"PowerRetain":0,"InfoRetain":0,"StateRetain":0,"StatusRetain":0}}
13:31:46.909 MQT: tasmota/stat/tasmota_158777/STATUS1 = {"StatusPRM":{"Baudrate":115200,"SerialConfig":"8N1","GroupTopic":"tasmotas","OtaUrl":"http://ota.tasmota.com/tasmota/release/tasmota.bin.gz","RestartReason":"Software/System restart","Uptime":"0T00:29:47","StartupUTC":"2024-02-03T12:01:59","Sleep":50,"CfgHolder":4617,"BootCount":10,"BCResetTime":"2024-01-03T15:23:55","SaveCount":198,"SaveAddress":"FA000"}}
13:31:46.917 MQT: tasmota/stat/tasmota_158777/STATUS2 = {"StatusFWR":{"Version":"13.3.0(tasmota)","BuildDateTime":"2023-12-12T14:29:05","Boot":31,"Core":"2_7_4_9","SDK":"2.2.2-dev(38a443e)","CpuFrequency":80,"Hardware":"ESP8266EX","CR":"383/699"}}
13:31:46.926 MQT: tasmota/stat/tasmota_158777/STATUS3 = {"StatusLOG":{"SerialLog":2,"WebLog":2,"MqttLog":0,"SysLog":0,"LogHost":"","LogPort":514,"SSId":["HSMHS8",""],"TelePeriod":60,"Resolution":"558180C0","SetOption":["00008009","2805C80001000600003C5A0A192800000000","00000080","00006000","00004000","00000000"]}}
13:31:46.943 MQT: tasmota/stat/tasmota_158777/STATUS4 = {"StatusMEM":{"ProgramSize":637,"Free":364,"Heap":20,"ProgramFlashSize":1024,"FlashSize":2048,"FlashChipId":"156085","FlashFrequency":40,"FlashMode":"DOUT","Features":["0809","8F9AC787","04368001","000000CF","010013C0","C000F981","00004004","00001000","54000020","00000080","00000000"],"Drivers":"1,2,3,4,5,6,7,8,9,10,12,16,18,19,20,21,22,24,26,27,29,30,35,37,45,62,68","Sensors":"1,2,3,4,5,6","I2CDriver":"7"}}
13:31:46.956 MQT: tasmota/stat/tasmota_158777/STATUS5 = {"StatusNET":{"Hostname":"tasmota-158777-1911","IPAddress":"10.8.10.176","Gateway":"10.8.10.1","Subnetmask":"255.255.255.0","DNSServer1":"10.8.10.1","DNSServer2":"10.8.10.3","Mac":"C8:C9:A3:15:87:77","Webserver":2,"HTTP_API":1,"WifiConfig":4,"WifiPower":17.0}}
13:31:46.967 MQT: tasmota/stat/tasmota_158777/STATUS6 = {"StatusMQT":{"MqttHost":"10.8.100.11","MqttPort":1883,"MqttClientMask":"DVES_%06X","MqttClient":"DVES_158777","MqttUser":"tasmota","MqttCount":1,"MAX_PACKET_SIZE":1200,"KEEPALIVE":30,"SOCKET_TIMEOUT":4}}
13:31:46.980 MQT: tasmota/stat/tasmota_158777/STATUS7 = {"StatusTIM":{"UTC":"2024-02-03T12:31:46","Local":"2024-02-03T13:31:46","StartDST":"2024-03-31T02:00:00","EndDST":"2024-10-27T03:00:00","Timezone":"+01:00","Sunrise":"08:18","Sunset":"17:49"}}
13:31:46.991 MQT: tasmota/stat/tasmota_158777/STATUS9 = {"StatusPTH":{"PowerDelta":[0,0,0],"PowerLow":0,"PowerHigh":0,"VoltageLow":0,"VoltageHigh":0,"CurrentLow":0,"CurrentHigh":0}}
13:31:47.001 MQT: tasmota/stat/tasmota_158777/STATUS10 = {"StatusSNS":{"Time":"2024-02-03T13:31:46","ENERGY":{"TotalStartTime":"2024-01-03T15:23:55","Total":105.581,"Yesterday":13.898,"Today":4.643,"Power":2319,"ApparentPower":2319,"ReactivePower":0,"Factor":1.00,"Voltage":236,"Current":9.830}}}
13:31:47.014 MQT: tasmota/stat/tasmota_158777/STATUS11 = {"StatusSTS":{"Time":"2024-02-03T13:31:47","Uptime":"0T00:29:48","UptimeSec":1788,"Heap":23,"SleepMode":"Dynamic","Sleep":50,"LoadAvg":19,"MqttCount":1,"POWER":"ON","Wifi":{"AP":1,"SSId":"HSMHS8","BSSId":"68:FF:7B:EF:51:8C","Channel":2,"Mode":"11n","RSSI":44,"Signal":-78,"LinkCount":1,"Downtime":"0T00:00:04"}}}

• Set weblog to 4 and then, when you experience your issue, provide the output of the Console log:

  Console output here:
13:35:08.382 MQT: tasmota/tele/tasmota_158777/STATE = {"Time":"2024-02-03T13:35:08","Uptime":"0T00:33:09","UptimeSec":1989,"Heap":23,"SleepMode":"Dynamic","Sleep":50,"LoadAvg":19,"MqttCount":1,"POWER":"ON","Wifi":{"AP":1,"SSId":"HSMHS8","BSSId":"68:FF:7B:EF:51:8C","Channel":2,"Mode":"11n","RSSI":40,"Signal":-80,"LinkCount":1,"Downtime":"0T00:00:04"}}
13:35:08.393 MQT: tasmota/tele/tasmota_158777/SENSOR = {"Time":"2024-02-03T13:35:08","ENERGY":{"TotalStartTime":"2024-01-03T15:23:55","Total":105.748,"Yesterday":13.898,"Today":4.810,"Period":49,"Power":2315,"ApparentPower":2315,"ReactivePower":0,"Factor":1.00,"Voltage":236,"Current":9.830}}
13:35:09.200 HLW: EPC 1734, CFlen 573 usec
13:35:10.201 HLW: EPC 1735, CFlen 573 usec
13:35:11.200 HLW: EPC 1733, CFlen 574 usec
13:35:12.200 HLW: EPC 1733, CFlen 578 usec
13:35:13.200 HLW: EPC 1734, CFlen 577 usec
13:35:14.200 HLW: EPC 1734, CFlen 574 usec
13:35:15.200 HLW: EPC 1734, CFlen 577 usec
13:35:16.200 HLW: EPC 1734, CFlen 578 usec
13:35:17.200 HLW: EPC 1734, CFlen 578 usec
13:35:18.200 HLW: EPC 1734, CFlen 573 usec
13:35:19.200 HLW: EPC 1734, CFlen 574 usec
13:35:20.200 HLW: EPC 1735, CFlen 578 usec
13:35:21.200 HLW: EPC 1733, CFlen 574 usec
13:35:22.200 HLW: EPC 1735, CFlen 578 usec
13:35:22.783 WIF: Checking connection...
13:35:23.200 HLW: EPC 1734, CFlen 574 usec
13:35:24.200 HLW: EPC 1734, CFlen 573 usec
13:35:25.201 HLW: EPC 1735, CFlen 574 usec
13:35:26.200 HLW: EPC 1733, CFlen 584 usec
13:35:27.200 HLW: EPC 1734, CFlen 573 usec
13:35:28.200 HLW: EPC 1734, CFlen 573 usec
13:35:29.200 HLW: EPC 1734, CFlen 578 usec
13:35:30.200 HLW: EPC 1735, CFlen 578 usec
13:35:31.200 HLW: EPC 1734, CFlen 573 usec
13:35:32.200 HLW: EPC 1735, CFlen 577 usec
13:35:33.200 HLW: EPC 1734, CFlen 578 usec
13:35:34.200 HLW: EPC 1734, CFlen 578 usec
13:35:35.200 HLW: EPC 1735, CFlen 578 usec
13:35:36.201 HLW: EPC 1735, CFlen 578 usec
13:35:37.200 HLW: EPC 1734, CFlen 578 usec
13:35:38.200 HLW: EPC 1734, CFlen 573 usec
13:35:39.200 HLW: EPC 1735, CFlen 578 usec
13:35:40.200 HLW: EPC 1734, CFlen 574 usec
13:35:41.199 HLW: EPC 1734, CFlen 573 usec
13:35:42.200 HLW: EPC 1734, CFlen 578 usec
13:35:42.812 WIF: Checking connection...
13:35:43.200 HLW: EPC 1735, CFlen 574 usec
13:35:44.200 HLW: EPC 1734, CFlen 578 usec
13:35:45.200 HLW: EPC 1735, CFlen 578 usec
13:35:46.200 HLW: EPC 1734, CFlen 574 usec
13:35:47.200 HLW: EPC 1734, CFlen 574 usec
13:35:48.200 HLW: EPC 1735, CFlen 578 usec
13:35:49.200 HLW: EPC 1734, CFlen 578 usec
13:35:50.200 HLW: EPC 1734, CFlen 573 usec
13:35:51.200 HLW: EPC 1735, CFlen 570 usec
13:35:52.200 HLW: EPC 1735, CFlen 574 usec
13:35:53.200 HLW: EPC 1734, CFlen 574 usec
13:35:54.200 HLW: EPC 1735, CFlen 573 usec
13:35:55.200 HLW: EPC 1733, CFlen 573 usec
13:35:56.200 HLW: EPC 1734, CFlen 573 usec
13:35:57.200 HLW: EPC 1734, CFlen 578 usec
13:35:58.200 HLW: EPC 1734, CFlen 571 usec
13:35:59.200 HLW: EPC 1735, CFlen 580 usec
13:35:59.374 WIF: Sending Gratuitous ARP
13:36:00.200 HLW: EPC 1735, CFlen 573 usec
13:36:01.200 HLW: EPC 1733, CFlen 577 usec
13:36:02.200 HLW: EPC 1734, CFlen 578 usec
13:36:02.754 WIF: Checking connection...
13:36:03.201 HLW: EPC 1736, CFlen 578 usec
13:36:04.200 HLW: EPC 1731, CFlen 574 usec
13:36:05.200 HLW: EPC 1734, CFlen 573 usec
13:36:06.200 HLW: EPC 1733, CFlen 577 usec
13:36:07.200 HLW: EPC 1733, CFlen 573 usec
13:36:08.200 HLW: EPC 1733, CFlen 578 usec
13:36:08.410 MQT: tasmota/tele/tasmota_158777/STATE = {"Time":"2024-02-03T13:36:08","Uptime":"0T00:34:09","UptimeSec":2049,"Heap":23,"SleepMode":"Dynamic","Sleep":50,"LoadAvg":19,"MqttCount":1,"POWER":"ON","Wifi":{"AP":1,"SSId":"HSMHS8","BSSId":"68:FF:7B:EF:51:8C","Channel":2,"Mode":"11n","RSSI":42,"Signal":-79,"LinkCount":1,"Downtime":"0T00:00:04"}}
13:36:08.425 MQT: tasmota/tele/tasmota_158777/SENSOR = {"Time":"2024-02-03T13:36:08","ENERGY":{"TotalStartTime":"2024-01-03T15:23:55","Total":105.797,"Yesterday":13.898,"Today":4.859,"Period":49,"Power":2323,"ApparentPower":2323,"ReactivePower":0,"Factor":1.00,"Voltage":236,"Current":9.830}}
13:36:09.200 HLW: EPC 1734, CFlen 573 usec

TO REPRODUCE

Steps to reproduce the behavior:
Plug in constant load for 1 hour

EXPECTED BEHAVIOUR

A clear and concise description of what you expected to happen.
Energy value reported after one hour equals power of plugged lad * 1h, e.g. 2kW * 1h = 2kWh

SCREENSHOTS

If applicable, add screenshots to help explain your problem.

ADDITIONAL CONTEXT

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(Please, remember to close the issue when the problem has been addressed)