Quick Answer. Dirty condenser coils, evaporator fan motor failure or a defective start relay switch are common freezer problems that cause the freezer to malfunction or not freeze. Frosted-over evaporator coils, a worn-out condenser fan motor or a defective temperature control thermostat are also common culprits of a malfunctioning freezer.
Peer Review Definition. Peer review is the evaluation of creative work or performance by other people in the same field in order to maintain or enhance the quality of the work or performance in that field1.
Definition of primary data: Data observed or collected directly from first-hand experience. Published data and the data collected in the past or other parties is called secondary data. We had a lot of primary data on the subject and could make an educated guess about the reasons behind the outcome.