Engineering Blog

Practical guides for manufacturing, conveyor systems, electrical, compressors, maintenance and lean — short, useful, no fluff.

Pace

Running Pace: Calculate Splits and Predict Race Times

Convert pace to speed, plan even splits, and estimate finish times for 5K to marathon.

Heart Rate

Target Heart Rate Zones: Train Smarter, Not Just Harder

Find your max heart rate and training zones to balance fat burning, endurance, and performance.

Hydration

How Much Water Should You Drink? A Practical Hydration Guide

Estimate your daily water needs by body weight and activity, and learn the signs of good hydration.

Ideal Weight

Ideal Weight vs Healthy Range: Which Should You Aim For?

Compare ideal-weight formulas with the BMI healthy range and pick a realistic, body-positive target.

Macros

Macros Made Simple: Protein, Carbs, and Fat for Your Goals

Learn how to split calories into protein, carbs, and fat, and dial in macros for fat loss or muscle gain.

Calorie

Daily Calorie Needs: Eat for Your Goal, Not Against It

Turn your TDEE into calorie targets for loss, maintenance, or gain — sustainably and without crash dieting.

Body Fat

Body Fat Percentage: A Better Health Signal Than Weight

Learn healthy body fat ranges, how the Navy method estimates it, and why it beats the scale alone.

BMR

BMR: What Your Body Burns at Complete Rest

Discover Basal Metabolic Rate, the Mifflin-St Jeor formula, and what influences your resting calorie burn.

TDEE

TDEE Explained: Find Your Daily Calorie Needs

Understand Total Daily Energy Expenditure, the activity multipliers, and calculate your maintenance calories.

BMI

Understanding Your BMI: What the Number Really Means

Learn how BMI is calculated, what each range means, its limitations, and check yours with a free calculator.

Compressor Systems

Compressor Energy Cost: Estimate Annual Electricity and Save Big

Calculate yearly compressor electricity cost and discover the five biggest levers to reduce it.

Compressor Systems

Compressed Air CFM Demand: How to Size a Compressor Correctly

Add up tool consumption, utilization, and leakage to find true CFM demand and avoid an undersized compressor.

Electrical Engineering

Power Factor Correction: Cut Energy Penalties and Free Up Capacity

Learn how PF = kW/kVA works, why low power factor costs money, and how correction frees transformer capacity.

Electrical Engineering

Cable Sizing by Voltage Drop: Pick the Right Conductor Every Time

Reverse the voltage-drop formula to size copper cable, then round up to the next standard cross-section.

Electrical Engineering

Voltage Drop in Industrial Cables: Formula, Limits & Worked Example

Calculate cable voltage drop, learn IEC/NEC limits, and keep motors and contactors healthy on long runs.

Electrical Engineering

kVA to kW: How Power Factor Connects Apparent and Real Power

Convert kVA to kW using power factor, understand why they differ, and size transformers with confidence.

Mechanical Design

Gear Ratio Explained: Speed, Torque & How to Calculate It

Understand gear ratio i = Z2/Z1, how it trades speed for torque, and calculate any spur-gear pair fast.

Conveyor Systems

Conveyor Motor Power Sizing: A Practical Engineering Guide

Size a conveyor drive motor with P = (F·v)/(1000·η), understand efficiency, and avoid undersized gearmotors.

Conveyor Systems

Conveyor Belt Speed: How to Calculate It From Pulley Diameter & RPM

Learn the belt speed formula v = π·D·RPM/60, typical speed ranges by application, and calculate yours instantly.

Conveyor Systems

How to Calculate Conveyor Capacity (t/h): Formula, Example & Free Tool

Master belt conveyor throughput with the Q = 3.6 × A × v × ρ formula, a worked example, charts, and a free capacity calculator.

Conveyor Systems

How to Calculate Conveyor Capacity (t/h) — A Practical Guide

A simple, accurate method for estimating belt conveyor throughput, with the formula, an example, and common mistakes.

Electrical Engineering

kW vs HP Explained — and How to Convert Between Them

Why kilowatts and horsepower are not interchangeable on spec sheets — and the exact conversion you need.

Lean Manufacturing

What is OEE? Overall Equipment Effectiveness Explained

OEE in plain English — the three factors, the math, and what 'world-class' really means on the shop floor.

Compressor Systems

How to Reduce Compressor Energy Cost

Five proven levers — leakage, pressure setpoint, sequencing, heat recovery and demand control — ranked by ROI.

Electrical Engineering

Understanding Voltage Drop in Industrial Cables

Why long cable runs need bigger conductors — the formula, IEC vs NEC limits, and a worked example.