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California Approves First-in-Nation Solar Mandate for New Homes

On May 9, 2018, the California Energy Commission voted unanimously to require solar photovoltaic systems on nearly every...

May 16, 201816 min read

SolarEdge HD-Wave single-phase residential inverter mounted on a clean white wall in a bright utility room

2018

SolarEdge HD-Wave Wins 2018 Edison Award: A Complete History, Specs Guide & Technical Review

The SolarEdge HD-Wave inverter won the 2018 Edison Award in Energy & Sustainability. This complete guide covers the...

Apr 18, 201846 min read

Solar panel installation at a commercial site during golden hour with contractor inspecting array rows

2018

Section 201 Solar Tariffs Take Effect: What the 30% Duty Means for Module Prices

Section 201 Solar Tariffs Take Effect: What the 30% Duty Means for Module Prices | PES Section 201...

Feb 14, 201816 min read

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Volts to Amps Conversion: How to Calculate Amps from Volts (Calculator 2026)

September 4, 2026
Volts to Amps: How to Calculate Current from Voltage Volts alone can't make amps — add watts or ohms and the calculator does the rest, with NEC breaker sizing built...

Volts to Amps Conversion: How to Calculate Amps from Volts (Calculator 2026)

September 4, 2026
Volts to Amps: How to Calculate Current from Voltage Volts alone can't make amps — add watts or ohms and the calculator does the rest, with NEC breaker sizing built...
MWh to kWh Conversion: Megawatt-Hours to Kilowatt-Hours Calculator (2026)

September 4, 2026
MWh to kWh: Calculator, Formula & Chart Megawatt-hours to kilowatt-hours in one step — with the storage and solar context that makes the number useful. Portlandia Electric Supply · Technical...

MWh to kWh Conversion: Megawatt-Hours to Kilowatt-Hours Calculator (2026)

September 4, 2026
MWh to kWh: Calculator, Formula & Chart Megawatt-hours to kilowatt-hours in one step — with the storage and solar context that makes the number useful. Portlandia Electric Supply · Technical...
Watts to Kilowatts Conversion: W to kW Calculator + Chart (2026)

September 4, 2026
Watts to Kilowatts: Calculator, Formula & Chart The W → kW conversion in one step — plus the kWh energy math that turns panel watts into system sizing. Portlandia Electric...

Watts to Kilowatts Conversion: W to kW Calculator + Chart (2026)

September 4, 2026
Watts to Kilowatts: Calculator, Formula & Chart The W → kW conversion in one step — plus the kWh energy math that turns panel watts into system sizing. Portlandia Electric...

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PES Supply Newsroom

The Latest

California Approves First-in-Nation Solar Mandate for New Homes

SolarEdge HD-Wave Wins 2018 Edison Award: A Complete History, Specs Guide & Technical Review

Section 201 Solar Tariffs Take Effect: What the 30% Duty Means for Module Prices

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Blog posts

Volts to Amps Conversion: How to Calculate Amps from Volts (Calculator 2026)

Volts to Amps Conversion: How to Calculate Amps from Volts (Calculator 2026)

MWh to kWh Conversion: Megawatt-Hours to Kilowatt-Hours Calculator (2026)

MWh to kWh Conversion: Megawatt-Hours to Kilowatt-Hours Calculator (2026)

Watts to Kilowatts Conversion: W to kW Calculator + Chart (2026)

Watts to Kilowatts Conversion: W to kW Calculator + Chart (2026)

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