Engineering companies offer electrical services related to both electronic as well as electrical designs which are helpful in circuit designing, firmware, wiring diagrams and schematics. The companies also extend other services like reverse engineering, creation of prototypes and running system level. There are software which help in creation of computerized designs which are referred to as computer aided design (CAD) which is adopted by many engineering companies.

Specific electronic software are highly in demand by electrical as well as electronic designs services which successfully help in designing drawings both mechanical and PCB which help in CAM.

There are several steps that are being used by these electronic and electrical design services in designing a circuit.

The first and foremost thing which they have to do is proper analysis of the needs of the client by drafting a report for submission to the client. Drafting a schematic is the next step which needs to be done which has a lot to do with the requirements of the project.

The components value is calculated followed by the simulation that is performed to verify the accuracy or correctness of the circuit design. Electrical design services also encompass selection of the best materials, production method and ensuring that the work is completed and handed over to the client within the stipulated period. Before presentation of the project to the client, it is ensured that everything is in line with the client’s requirements.

There is a variation in the electrical and electronic design services which has a lot to do with the mode of capabilities. The disparity can be clearly seen in the product designing methods adopted by companies in the manufacture of microcontrollers and microprocessors.

Both electrical as well as electronic design services are adopted for designing of embedded systems, DSP(digital signal processing), digital electronics, RF devices and systems The applications normally include business high end security systems, radio electronics, computer hardware and telephone based circuit design systems. Both electrical as well as electronic design are interrelated.

In Singapore, there are many good electrical engineers. I recommend this one: Singapore Electrical Enginner