Guides: transformers

Transformer guides explain how to properly select, size, and apply transformers in industrial electrical systems. Understanding transformer principles is essential for efficient power distribution.

About This Topic

Transformer guides explain how to properly select, size, and apply transformers in industrial electrical systems. Understanding transformer principles is essential for efficient power distribution.

Recommended Learning Path

  1. Learn transformer fundamentals and ratings
  2. Understand kVA vs kW and power factor relationships
  3. Calculate transformer size for your load
  4. Consider efficiency, losses, and cooling requirements
  5. Apply safety margins and expansion planning

Related Calculators

Use these professional calculators to apply the concepts covered in the transformers guides:

Transformer Size Calculator

Calculate recommended transformer kVA rating based on load and power factor.

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3-Phase Power Calculator

Calculate three-phase current, kW, and kVA for industrial electrical systems.

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PF & kW/kVA Converter

Convert between real power (kW) and apparent power (kVA) using power factor.

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All Articles

Browse all 8 guides covering transformers topics:

Transformer Sizing Guide: Complete Walkthrough

Size transformers correctly for your industrial load. Our guide includes formulas, safety margins, and examples to choose the right kVA rating.

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Transformer Tap Changer: Voltage Regulation Guide

Learn about tap changing transformers and voltage regulation. Complete guide with engineering specifications, applications, and troubleshooting.

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Transformer Sizing: Common Mistakes and How to Avoid Them

Avoid costly transformer sizing errors. Learn common mistakes in transformer selection, including load calculation errors and safety margin problems.

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Transformer Sizing for Industrial Facilities: Complete Selection Guide

Size transformers correctly for industrial facilities. Complete guide covering load assessment, kVA calculation, and safety margins for manufacturing plants.

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Factory Load vs Transformer Size: How They Relate

Understand the relationship between factory load and transformer sizing. Learn how to size transformers correctly based on load calculations and power factor.

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On-Load vs Off-Load Tap Changer

Learn when to choose on-load (OLTC) vs off-load (OCTC) tap changers for 3-phase systems. Decision criteria, cost-benefit analysis, and selection guide for electrical engineers.

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Transformer Voltage Regulation Explained

Understand transformer voltage regulation: definition, formula, impedance (Z%), and how it affects 3-phase secondary voltage. Distinguish regulation from conductor voltage drop.

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Common Transformer Tap Changer Faults

Learn to identify, diagnose, and prevent common tap changer faults in 3-phase transformers. Symptoms, causes, and maintenance for OLTC and OCTC.

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