GIES OS
GI ELECTRICAL SERVICES, LLC · SDVOSB | VBE | SDB | SB | MB
GI Electrical Services Operating System · 2.6.2.1 Cloud POC · We Served Once, Now Let Us Serve You!
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Technical Tools

Standalone electrician calculators. These do not drive pricing or job workflow unless Joe deliberately copies or attaches a result later.

Ω

Ohm's Law / Power

Solve voltage, current, resistance, and watts from known values.
VD

Voltage Drop / AWG

Calculate voltage drop for copper/aluminum, 1φ/3φ, length, amps, and conductor size.
CF

Conduit Fill

Common EMT/PVC/RMC fill helper using controlled trade table data.
BF

Box Fill

Box volume and conductor/device allowance helper.
kVA

Power Conversion

Single-phase/three-phase watts, amps, volts, VA, kVA helper.
TX

Transformer Sizing

kVA and full-load current conversion for common transformer checks.
M

Motor Helper

Approximate HP/FLA relationships and starter sizing prompts.
QC

Code Quick Cards

Separate searchable code-reference flashcards.

Recent Technical History

Ohms Law
2026-07-04T14:15:12

Volts: 120.000 · Amps: 10.000 · Ohms: 12.000 · Watts: 1200.000

Voltage Drop
2026-07-04T14:15:05

Voltage drop: 4.97 V · 4.14%

Ohms Law
2026-07-04T14:15:05

Volts: 120.000 · Amps: 10.000 · Ohms: 12.000 · Watts: 1200.000

Field note: technical outputs are calculator aids. Verify final installation against applicable NEC edition, terminals, temperature, derating, equipment instructions, and AHJ requirements.
GIES OS 2.6.2.1 Cloud POC · Cloud Run POC · We Served Once, Now Let Us Serve You!