The overall ratings of 4 Electrical Equipment stocks are down on Portfolio Grader this week. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Regal Beloit Corp (RBC) gets weaker ratings this week as last week’s C drops 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. For more information, get Portfolio Grader’s complete analysis of RBC stock.

EnerSys (ENS) declines this week from a C to a D. EnerSys manufactures, markets, and distributes industrial batteries. For more information, get Portfolio Grader’s complete analysis of ENS stock.

FuelCell Energy, Inc. (FCEL) experiences a ratings drop this week, going from last week’s D to a F. FuelCell Energy, Inc. develops and commercializes fuel cell power plants for electric power generation. The company also gets F’s in sales growth, earnings revisions, earnings momentum, return on equity, and free cash flow. For more information, get Portfolio Grader’s complete analysis of FCEL stock.

This is a rough week for Ideal Power Inc. (IPWR). The company’s rating falls to F from the previous week’s D. The company also gets F’s in return on equity and free cash flow. For more information, get Portfolio Grader’s complete analysis of IPWR 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.