RESIDENTIAL SERVICES

Solar & Net Metering Systems

Turnkey Rooftop Solar Arrays

Structural Engineering Audit: Pre-installation evaluation of roof truss integrity and wind-load capacities to design optimal, rust-resistant aluminum racking layouts.

Premium Photovoltaic Tiering: Deployment of high-efficiency, multi-busbar monocrystalline solar modules engineered to maximize power generation under low-light or high-heat conditions.

Waterproof Mounting Systems: Implementation of structural flashing and marine-grade sealants at all roof penetration points, guaranteeing zero leaks throughout the system's lifespan.

Microinverter Technology Integration

Module-Level Power Conversion: Installation of dedicated microinverters directly behind each solar panel, converting DC power to safe AC power instantly at the roof level.

Shade Mitigation & Optimization: Elimination of the "christmas-light effect"—partial shading on one panel will never degrade the power output of the rest of the array.

Real-Time IoT Monitoring: Cloud-connected monitoring software providing homeowners with panel-by-panel energy production analytics accessible via smartphone or desktop.

Rapid Shutdown Safety: Built-in compliance with emergency rapid shutdown regulations, de-energizing rooftop conductors to 0V within seconds to protect firefighters and technicians.

Utility Grid-Interconnection & Net Metering

Regulatory Compliance Management: Complete processing of Net Metering applications with local distribution utilities (e.g., Meralco, VECO, DLPC) including all technical paperwork.

Bidirectional Meter Coordination: Management of the physical utility meter swap, enabling the homeowner to legally sell excess daytime solar energy back to the grid for electricity bill credits.

Interconnection Disconnect Switches: Installation of an exterior-mounted, lockable, visible-blade safety disconnect switch meeting strict utility lineman safety protocols.

Anti-Islanding Protection: Automated inverter synchronization that completely isolates the solar array from the grid during a public power outage to prevent accidental electrocution of line workers.

Professional Engineering

Sealed PEE Plans & Authority Compliance

PEE Blueprint Certification: Provision of official electrical plans

drafted, signed, and dry-sealed by a licensed Professional Electrical

Engineer (PEE) as legally mandated for residential construction and

occupancy.


Building Permit Acquisition: Generation of meticulous documentation fully compliant with the National Electrical Code (NEC), Philippine Electrical

Code (PEC), and local Office of the Building Official (OBO) regulatory requirements.

As-Built Plan Drafting: Creation of highly accurate, post-installation

architectural electrical layouts mapping final conduit runs, device

locations, and junction box placements for future property maintenance.

Precise Load Calculations & System Analysis

Connected Load Computations: Exhaustive auditing of all planned household appliances, lighting, HVAC systems, and heavy machinery to calculate absolute volt-ampere (VA) requirements.

Demand Factor Adjustments: Application of standard PEC demand factors to determine the realistic operational load profile of the residence, preventing costly over-engineering or hazardous undersizing.

Short-Circuit Analysis: Calculation of potential fault currents at critical points in the electrical system to select circuit breakers with appropriate Ampere Interrupting Capacity (AIC) ratings.

Voltage Drop Mitigation: Precision engineering of conductor sizing across long-distance branch runs to ensure voltage fluctuations remain strictly under the 3% regulatory threshold.

Single-Line Diagrams (SLD)

Power Distribution Mapping: Clear, schematic visualization tracing the flow of power from the utility service drop, through the revenue meter, to the main disconnect and downstream subpanels.

Component Specification: Detailed labeling on the SLD indicating exact transformer configurations, conductor insulations, conduit materials, and grounding electrode paths.

Overcurrent Protection Coordination: Strategic mapping of breaker ratings and trip curves to ensure a localized fault triggers only the immediate branch breaker, preserving power to the rest of the home.

Core Electrical Works

Whole-House Smart Rewiring

Legacy System Abatement: Complete removal of degraded, undersized, or ungrounded knob-and-tube and early-generation wiring frameworks.

Conductor Upgrades: Pulling of premium, flame-retardant THHN/THWN-2 copper wiring through all walls, ensuring ample headroom for modern power demands.

Color-Coded Circuit Architecture: Strict adherence to PEC color standards (Line, Neutral, Ground) across all junction boxes to streamline future troubleshooting.

Dedicated Appliance Splicing: Wiring of independent, unshared circuits for high-draw infrastructure including inverter air conditioners, water heaters, and water pumps.

Service Entrance Upgrades

Amperage Capacity Scaling: Upgrading aging 60A or 100A residential services to robust 200A or 400A configurations to support modern electrification.

Heavy-Duty Mast Assembly: Installation of rigid metal conduits, weatherheads, and structural drip loops designed to withstand severe tropical weather.

Advanced Meter Base Mounting: Installation of heavy-duty, utility-approved outdoor meter sockets anchored securely to reinforced structural elements.

Comprehensive Grounding Electrode Grid: Installation of dual 8-foot copper-clad ground rods bonded with heavy-gauge solid copper wire, paired with mandatory domestic water pipe jumpers.

Weatherproof NEMA Safety Breaker Enclosures

NEMA 3R Rated Enclosures: Deployment of rust-proof, powder-coated galvanized steel or heavy polycarbonate enclosures engineered to shed torrential rains and dust.

Dead-Front Safety Barriers: Internal physical shields blocking access to live copper busbars, protecting residents from accidental contact during routine breaker resetting.

Advanced AFCI/GFCI Protection: Populating panels with Arc-Fault and Ground-Fault Circuit Interit-rupters to instantly cut power when electrical arcs or moisture-induced leaks are detected.

Industrial-Grade Surge Protection Devices (SPD): Installation of Type 1 or Type 2 SPDs directly onto busbars to shield delicate household electronics from lightning strikes and utility switching surges.

Green Mobility Infrastructure

Level 2 Smart Home EV Charging Stations

High-Amperage Circuit Provision: Installation of dedicated 240V AC branch circuits powered by robust dual-pole breakers ranging from 40A up to 60A.

Multi-Brand Compatibility: Deployment of versatile, universal SAE J1772 or NACS (Tesla standard) charging connectors capable of servicing any modern electric vehicle.

Heavy-Duty Conduit Runs: Protection of high-voltage feeders using thick-walled Electrical Metallic Tubing (EMT) or flexible, liquid-tight conduits anchored along structural framing.

Smart Network Commissioning: Integration of the charging station with home Wi-Fi for remote scheduling, off-peak charging automation, and carbon-offset tracking.

Custom Residential Load-Balancing Setups

Real-Time CT Clamp Monitoring: Installation of split-core current transformers (CT) at the main service panel to continuously read total household energy consumption.

Dynamic Throttle Control: Deployment of smart load-balancing algorithms that automatically throttle down EV charging speeds when heavy appliances (like water heaters or pumps) kick on.

Overload Prevention: Algorithmic assurance that the home’s total electrical draw never breaches the main service breaker's maximum amperage threshold, preventing total blackouts.

Dual-Vehicle Power Sharing: Intelligent master-slave hardware configurations allowing two separate EV chargers to split a single branch circuit safely and equitably.


Your complete electrical

partner, from

concept to high voltage.

Get In Touch

Email: construct@lumenova.com.ph

Phone:

0945-537-1033 - Globe

0918-687-4118 - Smart

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