Distribution Transformer Maintenance: A Practical Schedule
Distribution transformer maintenance: inspection intervals, oil testing, cleaning, connection checks, thermography and condition monitoring for long service life.
Technical Guides
Technical Guides
Distribution Transformer Losses: No-Load, Load and How to Reduce Them
A practical guide to distribution transformer losses: iron losses, copper losses, stray losses, how they are measured and how to reduce them.
Technical Guides
Distribution Transformer Efficiency: What Buyers Should Know
How distribution transformer efficiency is calculated, why part-load efficiency matters more than peak efficiency, and how to evaluate lifetime energy cost.
Transformer Basics
Three Phase Distribution Transformer Guide
Everything about three phase distribution transformers: how they work, vector groups, Dyn11, paralleling, neutral arrangements and typical ratings.
Transformer Applications
How to Select a Transformer for a Hotel?
How to select a hotel transformer: guest room diversity, kitchen and laundry peaks, HVAC and pool plant, low noise operation and 24/7 reliability.
Transformer Applications
How to Select a Transformer for a Hospital?
Selecting a hospital transformer: essential vs non-essential loads, redundancy, dry type fire safety, noise limits, imaging equipment and continuity of supply.
Selection Guides
How to Choose a Transformer for a Commercial Building?
Choosing a transformer for a commercial building: dry type vs oil, noise limits, fire codes, plant room location, energy efficiency and consultant approval.
Selection Guides
Oil Immersed vs Dry Type Distribution Transformer
Compare oil immersed and dry type distribution transformers: cooling, fire safety, maintenance, noise, cost, lifespan and the right application for each.
Selection Guides
11kV vs 22kV vs 33kV Transformer: How to Choose
Compare 11 kV, 22 kV and 33 kV transformers: current, losses, insulation level, switchgear cost and typical applications for each voltage class.
Transformer Basics
What Is a Medium Voltage Transformer?
A medium voltage transformer works on 1 kV to 36 kV systems. Learn what counts as medium voltage, typical ratings, insulation levels and where MV transformers are used.