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Solar, Part I, based on the 2023 NEC
PV system dc circuits that exceed 30V or 8A must be provided with Ground-Fault Detector-Interrupter (GFDI) protection [690.41 (B)]. If GFDI is not included in the
Introducing Claude Opus 4.5 Anthropic
Our newest model, Claude Opus 4.5, is available today. It''s intelligent, efficient, and the best model in the world for coding, agents, and computer use. It''s also meaningfully better at
California Solar Panel Mandate 2025: Complete Guide to
Complete guide to California''s solar panel mandate for 2025. Learn requirements, exemptions, costs, and compliance steps for new homes and buildings.
Claude 3.7 Sonnet and Claude Code
Today, we''re announcing Claude 3.7 Sonnet, our most intelligent model to date and the first hybrid reasoning model generally available on the market.
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Anthropic acquires Vercept to advance Claude''s computer use
Vercept is the latest team we''ve brought into Anthropic, following the acquisition of Bun. We look for teams whose technical ambitions match ours, whose work advances our capabilities,
Introducing Claude Sonnet 4.5 Anthropic
Claude Sonnet 4.5 is the best coding model in the world, strongest model for building complex agents, and best model at using computers.
Anthropic expands partnership with Google and Broadcom for
Anthropic is an AI safety and research company that''s working to build reliable, interpretable, and steerable AI systems.
Introducing Claude Sonnet 4.6
Claude Sonnet 4.6 is a full upgrade of the model''s skills across coding, computer use, long-reasoning, agent planning, knowledge work, and design.
Is Solar Required in California: Mandates and Exemptions
California requires solar photovoltaic panels on most new homes and many new commercial buildings. The mandate took effect for residential construction on January 1, 2020, and
OSHA Solar Safety Standards: Keep Your Installation Code-Compliant and
Download the latest OSHA electrical safety standards PDF to access comprehensive guidelines on proper lockout/tagout
DS 1-15 Roof-Mounted Solar Photovoltaic Panels (Data Sheet)
Provide arc fault protection that meets UL 1699B, Photovoltaic (PV) DC Arc-Fault Circuit Protection or IEC 63027, Photovoltaic Power Systems – DC Arc Detection and Interruption.
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Code Requirements for Solar Photovoltaic (PV) Systems
It is intended to minimize permitting uncertainty and differing interpretation regarding specific code requirements for solar PV installations.
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Introducing Claude 4 Anthropic
Discover Claude 4''s breakthrough AI capabilities. Experience more reliable, interpretable assistance for complex tasks across work and learning.
2025 Single-Family Solar PV
New solar PV modules may be added to an existing solar PV system to meet the 2025 Energy Code requirements. The new solar PV modules must be part of the ADU''s permit application, sized per the
Microsoft (MSFT) Stock Price & Overview
A detailed overview of Microsoft Corporation (MSFT) stock, including real-time price, chart, key statistics, news, and more.
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Introducing Claude Haiku 4.5 Anthropic
Claude Haiku 4.5, our latest small model, is available today to all users. What was recently at the frontier is now cheaper and faster. Five months ago, Claude Sonnet 4 was a state-of
Claude Opus 4.1 Anthropic
Getting started We recommend upgrading from Opus 4 to Opus 4.1 for all uses. If you''re a developer, simply use claude-opus-4-1-20250805 via the API. You can also explore our system card,
Microsoft''s "commitment to Windows quality" starts with overhaul of
Microsoft''s “commitment to Windows quality” starts with overhaul of beta program Windows Insider builds remain confusing, but they should be more predictable.
Residential Solar Panel Requirements
These requirements and other safety concerns for photovoltaic panels can be found in Chapter 11, Section 11.12 of NFPA 1, as well as in Article