Article 2.0.1 : Difference between LG meter and EN meter.

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• Article 2.0.23S : Why is the kW (Active Power) showing a negative reading on the meter?

  Consumption Load If users are metering a load that is consuming energy, seeing negative power (kW)  readings would cause errors when reading the total consumed energy on the meter. Negative readings can be a result of the following: CT reversal: If ...

• Article 4.1.1.3 : Why in EN meter only one phase PF & KW value comes very less and KWh consumption is less with reference main meter?

  Please find the below images of the EN meter display to understand the situation of a meter. As shown in the above images we can see in the Y phase PF & KW is very less compare to the other two-phase. Here KW depends on the PF value because of PF ...

• Article 4.2.12 : LG meter not gives accurate Kwh reading.

  If LG meter KWh reading consumption is not matched with actual consumption. Please check the following points as given. 1. First, check the CT connection ensure there is no loose connection. 2. Check the CT ratio set parameters with connected CT on ...

• Article 4.2.3F : Programming guide : [Revised] LG 1119D | LG 1129D| LG 3120D | LG 5110D | LG 5120D.

  Kindly find the attached document.

• Article 4.1.1.24S: PF value not show accurate in EN meters compare to reference meter.

  Solution: PF value depends on current and voltage phase angle. First, check the voltage Phase angle in the meter it should be 0, 120, 240.  and verify the CT and PT connection in meter accordingly RYB. An issue on the site: PF value does not change ...