Then you might develop sump pump problems. There are a number of things that can go wrong to make your sump pump ineffective at preventing floods. The list below will help you diagnose your sump pump's problem. Plugged screen Sump pumps have a small screen or opening through which the water flows. The sump pumps switch may be lodged against the side of the basin. Similarly, the basin inside the pump may have moved, leaving the switch useless. Debris may also be caught in the switch. Manually inspect your pump switch, making sure it's connected and free of debris on the inside. Frozen sump pump drainage pipe if you live in a cold climate, the drainage pipe located outside your home may be frozen. If the problem still continue then it better to call expert assistance so every problem will be our problem. For more detail visit http://dubaielectronicsrepair.ae/ And contact# 0564095666