The EngBuyer Journal

Electrical

Troubleshooting Parallel Operation of Industrial Diesel Generators

Aligning frequency droop, phase relationships, and active/reactive load sharing between parallel gensets.

DE

Deepak karke Sep 01, 2025

⏱ 4 min read

Electrical

Arc Flash Hazard Analysis: Implementing Safety Boundaries

Calculating boundary limits, incident energy levels, and PPE requirements in line with NFPA 70E guidelines.

SO

Sonam wajaba Aug 31, 2025

⏱ 4 min read

Electrical

Determining Power Factor Correction for Heavy Inductive Loads

Calculating capacitor bank values to boost power factor from 0.8 to 0.95, reducing system current loads and utility fees.

DE

Deepak karke Aug 20, 2025

⏱ 4 min read

HVAC

Sizing Energy Recovery Ventilators for High Occupancy

How to cross-transfer sensible and latent heat between exhaust and supply ducts to slash ventilation load footprints.

SO

Sonam wajaba Aug 07, 2025

⏱ 4 min read

Electrical

Sizing Grounding Electrodes for High-Soil-Resistivity Sites

Using soil enhancement compounds, deep vertical rods, and grounding grids to achieve target ground resistance.

SO

Sonam wajaba Aug 01, 2025

⏱ 4 min read

Mechanical

Sizing and Selecting Expansion Joints in Steam Piping

How to calculate pipe growth from thermal delta, and placing anchors and guides to protect expansion loops.

SO

Sonam wajaba Jul 31, 2025

⏱ 5 min read

Procurement

Supplier Performance Scorecards for Heavy Fabrication Vendors

Key metrics to track during steel structure fabrication, including weld reject rates and schedule adherence.

DE

Deepak karke Jul 22, 2025

⏱ 5 min read

HVAC

Troubleshooting Expansion Valve Hunting in Process Refrigeration

How incorrect bulb alignment and superheat adjustments trigger unstable refrigerant flow hunting in evaporators.

SO

Sonam wajaba Jul 21, 2025

⏱ 4 min read

Mechanical

Lubricating Bearings in High-Temperature Industrial Kilns

Selecting synthetic high-temperature lubricants and managing boundary lubrication states in kiln roller assemblies.

DE

Deepak karke Jul 16, 2025

⏱ 4 min read