Preventive maintenance planning
It is mostly used in maintenance department. The maintenance engineer inspects the plant periodically under working condition and when it is rest, with good planning and preparation. The planning …
Category: Testing and maintenance
Necessity of relay for electrical motor
A relay is a device that opens or closes an auxiliary contact under some predetermined condition in the main circuit. It also provides complete electrical isolation between the control …
Main parts of Transformer
Oil conservator It is a drum shaped cylindrical vessel mounted on the top of the transformer. it is connected to a pipe to the transformer tank containing oil. the …
Drying of power transformer
Drying of oil- If the dielectric strength of oil is low, then the oil is treated in a filtering plant and drying plant will increase its dielectric strength. The …
Preventive maintenance
Preventive maintenance means proper maintenance. It consists of process to grow before breakdown and prevent them before they occur. Basically the function of this section is Periodic visual inspection …
Types of maintenance
Basically there are 3 types of maintenance- Corrective maintenance Preventive maintenance Contracted maintenance Corrective maintenance is done when an equipment fails or doesn’t work satisfactorily. Preventive maintenance is carried …
Civil construction for installing of transformer
The following factors are taken into consideration at the time of installing transformers. Proper foundation- The foundation must be strong enough to bear the load of transformer without any …