Electro Industries Nexus 1262 Installation & Operation Manual page 97

Billing meters
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Full-Load Loss Watts (kW) = 1-Phase Kw Load Loss = ______________
Full-Load Loss VA (kVA)
Full-Load Loss VAR (kVAR)
Normalize Losses to Meter Base
Quantity
No-Load Loss kW
No-Load Loss kVAR
Load Loss kW
Load Loss kVAR
Enter Value at Transformer Base for each quantity from calculations above. Enter Meter/Trf Factor
value from Base Conversion Factor calculations above. Calculate M/T Factor with Exponent by raising
the M/T Factor to the power indicated in the "Exp" (or Exponent) column.
Calculate the "Value at Meter Base" by multiplying the (M/T Factor w/ Exp) times the (Value at Trf
Base).
Loss Watts Percentage Values
Meter Base kVA
Electro Industries/GaugeTech
= (%Impedance) * (1-Phase kVA Self-Cooled Rating) / 100
= (______________) * (________________) / 100
= _______________ kVA
= SQRT((Full-Load Loss kVA)
= SQRT((_________________)
= SQRT((__________________) - (_________________))
= SQRT (_________________)
= _________________
Value at Trf
M/T
Base
Factor
V
V
I
I
= 600 * (PT Multiplier) * (CT Multiplier) / 1000
= 600 * (____________) * (___________) / 1000
= ________________
- (Full-Load Loss kW)
2
- (________________)
2
M/T Factor
Exp
Value
∧ 2
∧ 4
∧ 2
∧ 2
Doc # E151701
)
2
)
2
M/T Factor w/
Value at
Exp
Meter Base
8-7

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