This week, 5 Electrical Equipment stocks are worse, according to the Portfolio Graderdatabase. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Regal Beloit Corp (RBC) is having a tough week. The company’s rating falls from a C to a D. Regal Beloit Corp manufactures and markets electrical and mechanical products, such as electric generators, capacitors and motors for heating, ventilation and air conditioning units. The company also gets F’s in operating margin growth. For more information, get Portfolio Grader’s complete analysis of RBC stock.

This week, Powell Industries, Inc. (POWL) drops from a C to a D rating. Powell Industries, Inc. is engaged in the development, design, manufacture, and service of custom equipment and systems for the management and control of electrical energy and other critical processes. The company also gets F’s in operating margin growth. For more information, get Portfolio Grader’s complete analysis of POWL stock.

Franklin Electric Co., Inc. (FELE) slips from a D to a F this week. Franklin Electric Co., Inc. provides consulting, seminars, educational materials, publications, and products designed to make individuals and organizations more effective. The company also gets F’s in sales growth. For more information, get Portfolio Grader’s complete analysis of FELE stock.

This week, Global Power Equipment Group Inc.’s (GLPW) rating worsens to a F from the company’s D rating a week ago. Global Power Equipment Group Inc. designs, engineers, and manufactures gas turbine auxiliary equipment; and provides routine and specialty maintenance services to customers in the utility and industrial sectors. For more information, get Portfolio Grader’s complete analysis of GLPW stock.

Orion Energy Systems, Inc.’s (OESX) rating weakens this week, dropping to a F versus last week’s D. Orion Energy Systems, Inc. designs, manufactures, and implements energy management systems. The company also gets F’s in return on equity and free cash flow. For more information, get Portfolio Grader’s complete analysis of OESX stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.