Blog

EV Charging Impact on the Grid: Separating kW Reality from the Headlines

Why can annual EV energy use still strain a street transformer? This article explains charging coincidence, feeder limits and managed charging’s limits.

Reliability Must-Run Contracts: Keeping Old Plants Alive for Grid Support

Why keep an uneconomic plant online? Reliability must-run contracts provide local voltage support while transmission upgrades or new resources are developed.

What Causes Grid Congestion: Physical Limits and Market Signals

What causes grid congestion? Thermal, voltage and stability limits can trigger redispatch, curtailment and price spreads between locations.

Industrial Demand Charges Explained: How Peak Kilowatts Determine Your Bill

Why can similar monthly energy use produce different bills? Industrial demand charges reflect the highest average power draw during a billing interval.

Pumped Storage Hydropower: Why New Plants Are Rarely Built in Deregulated Markets

Why do pumped storage plants struggle in deregulated markets? Civil construction costs, uncertain price spreads, and rate-base recovery shape the case.

A Simple Guide to Carbon Markets: Cap-and-Trade, Offsets, and Carbon Taxes

How do carbon taxes, cap-and-trade allowances, and offsets differ? This guide explains who pays, which decision changes, and where each instrument applies.

Why Are Electricity Prices Negative? When Too Much Generation Becomes a Market Problem

Why are electricity prices negative? Wind and solar surpluses, grid congestion, inflexible plants, and limited storage can push wholesale prices below zero.

How Grid-Scale Batteries Make Money: The Markets from Regulation to Black Start

How do batteries make money beyond arbitrage? This guide explains regulation, reserve, voltage support and black-start revenue, plus duration limits.

Overcoming the Barriers to Cross-Border Power Trading: Tariffs, Regulation, and Infrastructure

Why do power trades stall across borders? The LTMS-PIP shows how stacked tariffs, grid capacity, licences and national rules shape delivery.

The Physical Layer: Submarine Cables and Cross-Border Interconnectors in Southeast Asia

Why do ASEAN cross-border power interconnectors often require HVDC? This article examines seabed conditions, repair-vessel constraints, and market rules.

The Lao PDR–Thailand–Malaysia–Singapore Power Integration Project: Regional Trade’s Pathfinder

The LTMS power integration project routes up to 100 MW across four ASEAN systems. Here’s how transit, losses, scheduling and settlement work.

Toward a Multilateral ASEAN Electricity Market: Lessons from European Market Coupling

How can ASEAN move beyond bilateral power deals? This article examines European market coupling, shared grid data and capacity calculation.