Electric Ref: Wire Size & Fill
iOS app by Gun woo Kim. Productivity · Gun woo Kim
- Store rating
- 0 / 5
- Store rating count
- 0
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.0.1
- Listing last refreshed
- 2026-09-10
View the original store listing
Store description excerpt
Type the amps, get the wire size. Pick a conduit, see how many conductors fit. Electric Ref answers the questions electricians ask every day — in three taps, fully offline. SIZE WIRES CORRECTLY - Amps to conductor size with temperature correction, conductor bundling adjustment and termination limits applied automatically - Copper and aluminum, 60/75/90°C insulation - Small-conductor breaker caps built in - Every answer shows WHY — the code articles and factors behind it CONDUIT & BOX FILL - Max conductors for EMT, RMC, IMC, PVC 40/80, ENT, FMC, LFMC and more - THHN, XHHW, TW/THW wire types - Box fill with device, clamp and ground allowances MORE FIELD TOOLS - Voltage drop (DC and AC methods, any power factor, conduit material) - Motor full-load current, conductor and breaker sizing - Equipment grounding and grounding electrode conductor sizes - Transformer currents, Ohm's law wheel REFERENCE CHARTS - Hole saw and knockout sizes (triple-checked) - NEMA plug and receptacle configurations - Motor starter sizes, wire color codes - Burial depths, conduit support spacing, wire properties BUILT FOR THE FIELD - 100% offline — works in basements, new construction, anywhere - Big glove-friendly controls, screen stays awake - No account. Your calculations never leave your phone. ONE-TIME PURCHASE The free version includes the Ohm's law wheel, daily wire sizing and core reference charts. Electric Ref Pro is a single one-time purchase that unlocks every calculator and chart. No subscription. No ads. No feature removals. Ever. Values are based on the National Electrical Code®. Reference only — always verify with your locally adopted code edition and AHJ. NEC is a registered trademark of the National Fire Protection Association, which does not endorse this app.
Review coverage
AppRill has captured 0 reviews for this app. This is a collected sample, separate from the store rating count. Latest review capture: Not captured yet.
Recent captured chart positions
No chart positions have been captured for this app yet.
Chart position, rating count and review coverage do not establish downloads, revenue or profit. Understand the differences.