Unit Substation Engineering Guide: Design, Sizing & Specs
Master unit substation engineering. Learn system layouts, unit substation transformer sizing, busbar fault calculations, and protection specifications.
Insights & Buying Guides
Practical engineering guides on specifying transformers, switchgear, compact substations and battery energy storage — written for buyers, consultants and project engineers.
Articles
Underground Mining Electrical Equipment: MV/LV Guide
Underground mining electrical equipment guide covering MV switchgear, flameproof substations, power distribution in mines, earthing schemes, and MSHA specs.
Power Transformer Testing: Factory & Acceptance Guide
Master power transformer testing procedures under IEC 60076 and IEEE C57. Learn routine, type, and dielectric testing methods with factory acceptance limits.
Transformer Fire Protection System: Engineering Design Guide
Design an effective transformer fire protection system using NFPA 850, fast-deluge water spray, oil containment bunds, and certified blast barrier fire walls.
Substation Protection: Engineering, Schemes & Relay Guide
Master substation protection systems. Explore protection and control equipment, relay coordination, busbar schemes, CT sizing calculations, and safety standards
Power Conversion System (PCS): Engineering Design & Sizing Guide
Comprehensive engineering guide to power conversion system (PCS) architecture, 1500V topologies, grid-forming control, four-quadrant operation, and sizing.
Winding Temperature Guide: Transformer Thermal Limits
Master transformer winding temperature limits, hot-spot calculations, cooling controls, and IEC/IEEE standards to prevent premature insulation failure.
Air Insulated Switchgear: MV Engineering & Sizing Guide
Master air insulated switchgear engineering, IEC 62271-200 ratings, compartment design, clearance calculations, and AIS vs GIS selection criteria.
Battery Bank Industrial Systems: Engineering & Sizing Guide
Engineer a reliable battery bank industrial setup. Learn cell topologies, worked sizing calculations, thermal design, and standards from factory engineers.
Metal Clad Switchgear: Engineering, Ratings & Design Guide
Master metal clad switchgear engineering: IEEE C37.20.2 vs IEC 62271-200 standards, 15kV switchgear ratings, compartmentation, and sizing calculations.
Vacuum Circuit Breaker Guide: Working, Specs & Selection
Master medium-voltage vacuum circuit breaker technology. Explore arc extinction, technical ratings, TRV calculations, IEC standards, and RFQ checklists.
LFP vs NMC Battery: Commercial BESS Chemistry Guide
LFP vs NMC battery comparison for utility and commercial BESS. Compare energy density, thermal runaway, cycle life, LCOS, and safety standards.
Commercial Battery Storage Costs: Sizing & Price Guide
Evaluate commercial battery storage costs per kWh, turnkey CAPEX, and LCOS. Engineering guide with worked economic calculations and RFQ specifications.
BESS Location Engineering Guide: Siting & Design Rules
Master BESS location engineering. Learn critical siting criteria, grid interconnection, NFPA 855 setbacks, civil foundations, and acoustic zoning rules.
Grid Integration of Renewable Energy Sources: Engineering Guide
Master the grid integration of renewable energy sources. Learn transformer sizing, fault ride-through, harmonic mitigation, and grid code compliance.
Battery Enclosure: Engineering Design & Selection Guide
Master battery enclosure engineering: NEMA/IP ingress ratings, NFPA 855 fire mitigation, structural calculations, and HVAC vs liquid thermal control specs.
Transformer Maintenance: Engineering Procedures & Testing Guide
Master transformer maintenance with our engineering guide covering IEC/IEEE diagnostic testing, oil dielectric limits, DGA interpretation, and field servicing.
Substation Control House: Modular Design & Sizing Guide
Master substation control house design, HVAC sizing, battery room safety, and equipment layout for modular integrated substation control enclosures.
Battery Cooling: Engineering Guide to Thermal Systems
Master battery cooling design for BESS and EVs. Learn thermal calculations, liquid cooling plates, glycol flow rates, and safety standards.
ONAF Transformer Cooling Oil Natural Air Forced Engineering Guide
Master ONAF transformer cooling oil natural air forced systems. Learn thermal calculations, IEC 60076-2 cooling class rules, fan controls, and RFQ specs.
Transformer Monitoring: Complete Engineering & Systems Guide
Master transformer monitoring systems: online DGA, thermal modelling, bushing sensors, tap changer telemetry, and smart grid integration specifications.
Peak Shaving: Engineering Guide to Battery Energy Storage
Master peak shaving using battery energy storage. Learn tariff analysis, system sizing calculations, discharge controls, and how to slash demand charges.
MV Switchgear Engineering Guide: Ratings, Specs & Sizing
Master MV switchgear engineering: compare metal-clad vs metal-enclosed designs, calculate short-circuit ratings, specify IAC safety, and evaluate suppliers.
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