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UL 79B Standard for Power-Operated Pumps for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends Updated

gas pump photo

UL has announced the release of the first edition of UL 79B. UL 79B applies to “power-operated pumps for gasoline and gasoline/ethanol blends with nominal ethanol concentrations up to 85 percent (E0 – E85), ANSI/UL 79A, covers electrically-, hydraulically-, or pneumatically-driven power-operated pumps for use with petroleum products.” The updated edition is available for purchase on UL’s website.

Description*

- Partner Content -

VSWR and its Effects on Power Amplifiers

Voltage Standing Wave Ratio results from an impedance mismatch between a source (an amplifier) and a load (test application). This mismatch can influence the performance of the source.

This first edition of the Standard for Power-Operated Pumps for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil, ANSI/UL 79B, covers electrically-, hydraulically-, or pneumatically-driven power-operated pumps for use with petroleum products.

*Description from UL website

Photo by JeepersMedia

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