Plug reports negative Power and Power Factor

[knightpp]

Describe the bug
After flashing several smart plugs following https://www.elektroda.com/rtvforum/viewtopic.php?p=21909213 they report negative Power values.

Firmware:

• Version 1.18.288
• Device: Girier JR-PM10
• Chip/model: BK7231T/T34

Device config

{
  "vendor": "Tuya",
  "bDetailed": "0",
  "name": "Full Device Name Here",
  "model": "enter short model name here",
  "chip": "BK7231N",
  "board": "TODO",
  "flags": "33555460",
  "keywords": [
    "TODO",
    "TODO",
    "TODO"
  ],
  "pins": {
    "14": "Rel;1",
    "24": "WifiLED_n;0",
    "26": "Btn_Tgl_All;0",
    "28": "TglChanOnTgl;1"
  },
  "command": "startDriver BL0942",
  "image": "https://obrazki.elektroda.pl/YOUR_IMAGE.jpg",
  "wiki": "https://www.elektroda.com/rtvforum/topic_YOUR_TOPIC.html"
}

To Reproduce
Steps to reproduce the behavior:

1. Flash plug
2. Try using it

Screenshots

Additional context