I know. And while I would prefer J as the unit for energy, I accept the convenience of Wh. The problem comes with Wh/x, where x is any unit of time. Why not can

I know. And while I would prefer J as the unit for energy, I accept the convenience of Wh. The problem comes with Wh/x, where x is any unit of time. Why not cancel the h/x for a dimensionaless factor in this case?