Megasys Software
7
Shareware
For calculation of meshed or ring main type of circuit network.
15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
4
PTC
104
Commercial
This Library is a set of help files for electrical students.
3
MC Group Inc.
452
Shareware
Know the correct overload protection and wire for size and type of a transformer.
102
Operation Technology, Inc
7,240
Demo
You can design, simulate, operate and optimize power systems.
16
Novarm, Ltd.
13,229
Freeware
Design custom component/footprint libraries.
1
PTC
28
Freeware
Extension Pack can be used for current Mathcad 12 Extension Pack licensees only.
10
Advanced Systems for Power Engineering, Inc. (ASPEN)
109
Demo
A PC-based short circuit and relay coordination program for relay engineers.
8
the Qucs team
3,049
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
13
Richard P. Andresen
1,147
Shareware
Use analog circuit simulation for the professional circuit designer.
8
Parametric Technology Corporation
119
Shareware
Mathcad: Solve and document your most complex engineering calculations.
2
PTC
110
Commercial
This contains ebooks that help us solve Civil Engineering problems on Mathcad.
3
ABB
329
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
4
PTC
4
Freeware
PTC Mathcad Express is free-for-life engineering math software.
1
Jens B. Kristensen
29
Freeware
The Short Hythe was a civil conversion of the Short Sunderland III patrol.
chris molloy
1
Freeware
It calculates the current time, your current latitude or a true north bearing.
