Evgenii Konkin (@evgeniikonkin)

@evgeniikonkinLos Angeles, USAJoined April 2026

Civil & Mechanical Engineer. Building free engineering calculators at calcengineer.com — HVAC, electrical, structural and more. 600+ calculators in progress.

@evgeniikonkinLos Angeles, USAJoined April 2026

Civil & Mechanical Engineer. Building free engineering calculators at calcengineer.com — HVAC, electrical, structural and more. 600+ calculators in progress.

Evgenii Konkin

About

Available for

Evgenii Konkin's blogs

Recently published

The AC Was Twice the Size It Needed to Be. The Building Was Still Uncomfortable.

Why the Pipes Are Sweating: Dew Point and Condensation on Cold Surfaces

The Cooling Load You Forgot to Calculate: Air Leaking Through Your Building Envelope

Time-of-Use Electricity Pricing: How Running Equipment at the Wrong Hour Costs 3.7x More

Heat Pump Sizing: Why Cooling Tonnage and Heating Tonnage Are Not the Same Number

Evgenii Konkin

About

Available for

Evgenii Konkin's blogs

Recently published

The AC Was Twice the Size It Needed to Be. The Building Was Still Uncomfortable.

Why the Pipes Are Sweating: Dew Point and Condensation on Cold Surfaces

The Cooling Load You Forgot to Calculate: Air Leaking Through Your Building Envelope

Time-of-Use Electricity Pricing: How Running Equipment at the Wrong Hour Costs 3.7x More

Heat Pump Sizing: Why Cooling Tonnage and Heating Tonnage Are Not the Same Number

Evgenii Konkin

About

Available for

Evgenii Konkin's blogs

Recently published

The AC Was Twice the Size It Needed to Be. The Building Was Still Uncomfortable.

Why the Pipes Are Sweating: Dew Point and Condensation on Cold Surfaces

The Cooling Load You Forgot to Calculate: Air Leaking Through Your Building Envelope

Time-of-Use Electricity Pricing: How Running Equipment at the Wrong Hour Costs 3.7x More

Heat Pump Sizing: Why Cooling Tonnage and Heating Tonnage Are Not the Same Number

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Evgenii Konkin

About

Available for

Evgenii Konkin's blogs

Recently published

The AC Was Twice the Size It Needed to Be. The Building Was Still Uncomfortable.

Why the Pipes Are Sweating: Dew Point and Condensation on Cold Surfaces

The Cooling Load You Forgot to Calculate: Air Leaking Through Your Building Envelope

Time-of-Use Electricity Pricing: How Running Equipment at the Wrong Hour Costs 3.7x More

Heat Pump Sizing: Why Cooling Tonnage and Heating Tonnage Are Not the Same Number