@evgeniikonkin

Transformer Sizing Is Not Just a kVA Calculation

1h ago · 5 min read · Transformer sizing looks simple at first. You take voltage, multiply it by current, convert the result into kVA, and choose the next available transformer size. But in real electrical design, this is

Why Three-Phase Power Calculations Go Wrong Before Equipment Selection Even Starts

1d ago · 4 min read · Three-phase power math looks simple right up until someone uses the wrong voltage, ignores power factor, or treats kW and kVA like the same thing. That is where a lot of real project mistakes begin. N

Why Power Factor Problems Start Earlier Than Most Teams Think

3d ago · 3 min read · Power factor is one of those numbers that gets ignored until it starts costing money. In many facilities, the first sign of a problem is not a failed motor or a tripped breaker. It is rising current,

Why Single-Phase Power Calculations Matter More Than a Simple Volts × Amps Check

May 7 · 6 min read · Why Single-Phase Power Calculations Matter More Than a Simple Volts × Amps Check A lot of electrical mistakes start with a shortcut that looks harmless: someone sees voltage and current, multiplies th

Why Breaker Sizing Errors Start Before the Panel Is Built

May 6 · 5 min read · A lot of breaker sizing mistakes do not start in the field. They start at the moment someone treats load current and breaker rating as if they were the same number. That shortcut causes trouble fast.