Wired White
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733 Activity 
Calcs
Quarter Mile Calculator and 0–60 Simulator
Wired White v2 Simulate quarter-mile ET, trap speed and 0–60 mph from an engine torque curve, gearing, shift delays, tire grip and road loads. Replay the pass and compare the forces.
Recessed Lighting Layout and Lux Calculator
Wired White v2 Plan recessed-light spacing and count from lumens, beam angle and mounting height. Compare lux heat maps, average light levels and uniformity with a task target.
Tire Size, Speedometer and Gearing Calculator
Wired White v2 Compare tire sizes, speedometer error and engine RPM in every gear. Find regear targets and see how wheel offset changes a measured clearance envelope.
Rocket Delta-v, Staging and Orbital Refueling Calculator
Wired White v2 Calculate staged rocket delta-v, thrust-to-weight and ascent loss estimates. Explore optimal mass allocation and tanker deliveries with transfer losses and boil-off.
Humanoid Robot: Balance, Joint Torque and Runtime
Wired White v2 Estimate humanoid robot battery life, ZMP balance margins and hip/knee stance torque. Animate a walking step and compare battery, gait and duty-cycle assumptions.
Orbital AI Data Center: Solar and Radiator Sizing
Wired White v2 Size solar arrays, eclipse batteries and radiators for an orbital AI data center. Compare temperature, orbit geometry, launch mass and launch-price assumptions.
Current-Mode Control: Slope Compensation & Type-II Design
Wired White v3 Size the slope compensation and design a Type-II voltage loop for CCM buck, boost and flyback converters. Inspect sampled-data peaking, all gain crossings, Bode plots and a linear load-step estimate.
Litz Wire Calculator: Strand Count, Diameter and AC Resistance
Wired White v3 Find a low-loss litz strand diameter and count for your winding window. Compare equal-copper solid wire and foil, including skin effect, proximity effect and current harmonics.
Conductor Ampacity Calculator: Ambient & Dynamic Line Rating
Wired White v3 Estimate overhead conductor ampacity, temperature after a current step, and thermal sag from ambient temperature, wind and sun. Includes ambient-only comparisons and an animated example day.
Li-ion Voltage Under Load & Runtime: 2RC Cell Model
Wired White v2 Predict Li-ion cell voltage sag, cutoff time and usable capacity under constant, pulse or drive-style loads, with two RC transients and voltage relaxation.
Transformer Hot Spot, Ageing and Harmonic Derating
Wired White v3 Model a 24-hour transformer load cycle, hot-spot temperature and insulation life use. Calculate harmonic loss factors and loss-based derating from a current spectrum.
Dual Active Bridge Calculator: Power, ZVS and RMS Currents
Wired White v3 Optimize TPS timing for minimum RMS current or circulating backflow with both bridges screened for ZVS. Compare SPS across bidirectional power, including an 800 V V2G preset.
SMPS Input Filter Designer: Middlebrook Stability and Damping
Wired White v3 Check whether an LC input filter threatens converter stability. Compare RC and RL damping, two-stage filters, ripple attenuation, losses and small-signal transients.
CT Saturation Calculator: DC Offset, Remanence & Time
Wired White v2 Estimate CT knee crossing and fault-current distortion with DC offset, burden and remanence. Animate core flux and compare the relay current with a one-cycle Fourier estimate.
Line Impedance Calculator: GMD, GMR and Carson’s Equations
Wired White v2 Calculate overhead-line R, L and C per km from conductor positions, bundles and soil resistivity. Inspect phase and sequence impedance matrices, with Carson earth return and neutral reduction.
LLC Resonant Converter Designer: Gain, ZVS and Stress
Wired White v3 Size an LLC tank, compare FHA with exact PO/NP gain, and check ZVS charge margin and component stress for half-bridge or full-bridge operation.
Overcurrent Relay Coordination Calculator: IEEE & IEC TCC
Wired White v3 Plot IEEE and IEC relay curves with CT ratios, instantaneous trips and user fuse points. Screen grading margins and find a candidate upstream time dial and pickup interval.
PV Single-Diode Model: Datasheet I-V Curves and MPPT
Wired White v3 Build a PV module I-V and P-V curve family from datasheet points. Scale a matched array and animate P&O or incremental conductance MPPT with voltage-step and sampling trade-offs.
Smith Chart Impedance Matching Calculator: L, Pi and T
Wired White v2 Design L, Pi and T networks for complex loads. Animate each element on a Smith chart, compare both L solutions, and check bandwidth, finite-Q losses and E-series rounding.
PCB Impedance: Microstrip, Stripline, Coplanar & Differential Pairs
Wired White v2 Find trace width or edge spacing for 50 Ω lines and 90/100 Ω differential pairs. Compare copper, dispersion and coplanar-ground effects on your stackup.
Concentrated Winding Calculator: Layout, Winding Factor & MMF
Wired White v2 Design tooth-coil windings for 12N14P, 24N22P and other slot/pole combinations. Get phase letters, winding factors, MMF harmonics, cogging indicators and star/delta lead schedules.
Filament Drying Time and Re-Wetting Calculator
Wired White v2 Estimate filament drying time with spool heat-up, temperature and humidity, then predict re-wetting in room air or a dry box. Calibrate drying with your own scale log.
Heat Pump Buffer Tank, Low-Loss Header & Plate Exchanger Calculator
Wired White v2 Compare heat-pump hydraulic layouts, mixing and plate-exchanger temperature penalties, COP and seasonal cost. Size active water volume for minimum run time and defrost.
LLM Serving Capacity: KV Cache, Concurrent Users and Queue
Wired White v2 Estimate KV cache capacity, concurrent requests, queue delay and streaming latency. Compare parallel agent completion and cost against local server and API limits.