Blog

Practical insights on energy, building automation, and compliance for buildings and industry, by the Cobler team.

Row of power meter phasor screens, one fan of arrows collapsed and glowing amber among healthy ones, with a clamp meter beside the panel
Energy Monitoring & Analytics

Meter Installation Mistakes: A Field Checklist

A wrongly wired meter still talks to Modbus and fills a dashboard with plausible numbers. This field checklist catches the wiring errors in the data before you sign practical completion.

Jul 15, 2026Read
Toroidal current transformer ring clamped around a thick glowing busbar with a thin amber wire leading to a small meter
Energy Monitoring & Analytics

CT Ratios: How to Spec a Current Transformer

That ring stamped 800/5 in your meter cabinet is a current transformer. Here is what the CT ratio means and the five plain questions that spec one right.

Jul 15, 2026Read
Bank of digital water submeters on galvanized and blue pipes in a dim building services room, with a single drip falling from a pipe joint onto a wet concrete floor
Energy Monitoring & Analytics

Water Leak Detection: Penang's Tariff Hike Changes the Math

Penang's 1 July 2026 water tariff completes SPAN's nationwide revision. Why leak detection, night-flow analysis and submetering are now the fastest payback in your water bill.

Jul 6, 2026Read
Row of blue industrial screw air compressors with stainless steel piping and pressure gauges in a clean Malaysian factory compressor room
Energy Monitoring & Analytics

Compressed Air Energy Efficiency: Cut Factory Waste

Compressed air is often a factory's most expensive utility, and its leakiest. Here's how to find the waste, cut pressure and demand charges, and prove the savings.

Jul 1, 2026Read
Kuala Lumpur commercial building skyline representing a multi-site property portfolio
Energy Monitoring & Analytics

Multi-Site Energy Management: One Screen for Every Building

Running a portfolio means seeing every building on the same terms at once. Multi-site energy management is the difference between knowing which sites waste money and guessing.

Jun 3, 2026Read
Row of labelled medium-voltage switchgear panels in a clean electrical room
Energy Monitoring & AnalyticsFeatured

Energy Management System for Malaysian Buildings

An energy management system is now a compliance and cost necessity in Malaysia under EECA and the RP4 tariff. What an EMS is, and what to look for.

Apr 9, 2026Read
PLC and controller modules with networked cabling in a control cabinet
Energy Monitoring & Analytics

What Energy Anomaly Detection Actually Does

Energy anomaly detection learns what normal looks like and flags what doesn't - catching the waste a monthly bill and a fixed-threshold alarm both miss.

Mar 17, 2026Read
LoRaWAN Modbus controller circuit board wired to sensor cabling
Energy Monitoring & Analytics

From Sensor to Decision: How Energy Data Works

A meter reading changes nothing on its own. Here's the path from sensor to saved money - measurement, connectivity, structure, analytics, action - and where sites lose the value.

Mar 4, 2026Read
Technician in dark work gloves placing a wireless vibration sensor puck on the finned housing of a large industrial electric motor in a workshop
Energy Monitoring & Analytics

Predictive Maintenance in Malaysia: Costs, ROI & Vibration

What predictive maintenance really costs and saves: ISO 10816/20816 vibration limits in mm/s, sensor prices vs downtime costs, and a worked ROI example for a Malaysian plant under RP4 and EECA.

Oct 8, 2025Read
Blog | Cobler - Building Automation & Energy Management