Master Electrical Contracting

High-Voltage Precision.
Zero Power Downtime.

Smart Panel Upgrades, EV Charger Installs, Commercial Rewiring & 24/7 Emergency Repairs.

4.8674 Google reviews
Voltcore Electric master electrician beside a fully stocked service van in a Sydney suburb
Licensed & Insured24/7 Dispatch

Section 03 / Infrastructure

Next-Gen Electrical Architecture.

Live diagnostic telemetry

Line Voltage

241.6 V

Phase A / balanced

Breaker Thermals

38.4 °C

Within safe range

Surge Rating

80 kA

Type 2 SPD active

Section 04 / Estimator

Panel & EV Charger Savings Calculator.

Select project

200A
2,200 sq ft

Estimated project cost

$4,004

Efficiency gain

17%

Rebate eligible

$850

Estimates only. Final pricing confirmed after a licensed load calculation and site inspection.

Section 05 / Thermal Diagnostics

Hot Hazard → Balanced Load.

Clean balanced smart breaker panel after upgradeThermal camera view of an overloaded breaker panel
Overloaded · 151 °FBalanced · 101 °F

Scroll to wipe between the infrared hazard scan and the rebuilt smart breaker panel.

Section 06 / Capabilities

Core Services.

Panels

200A / 400A Smart Breaker Panel Upgrades

Full service replacement with circuit-level monitoring, whole-home surge protection and code-compliant load balancing.

EV

Level 2 & Commercial EV Charger Installs

48A hardwired residential chargers through multi-stall commercial arrays with load management and rebate paperwork handled.

Emergency

24/7 Emergency Power Outage & Fault Repair

Live dispatch, thermal fault tracing and temporary power restoration — average 45 minute metro response.

Automation

Architectural LED & Smart Home Automation

Layered lighting design, tunable-white scenes, motorized shades and full panel integration on a single control layer.

Power problem? Get dispatch now.

Two-step quote, photo upload, instant callback from a licensed master electrician.

1300 865 872