Medical conditions such as diabetes can cause foot cramps due to the lack of oxygen supplied to the feet. It is very important that you eat properly and get enough vitamins and minerals. A lack of potassium in your system can cause cramps in your feet and legs. Vitamin D is also important to healthy feet and bones.
An Electrical Project Manager earns an average salary of $77,470 per year. A skill in Contract Negotiation is associated with high pay for this job.
Average Income by Industry. The industry in which a small business operates also affects the average income of his owner. Some industries pay far more than others. For example, entrepreneurs who owned electrical contracting businesses make salaries that range from $49,910 to $114,000 each year.