engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electrician and Wireman Measuring Instruments
In the use of current transformers one important aspect to be kept in mind is
1
Its temperature should be continuously monitored
2
Its secondary should never be opened and always it should be connected with some burden
3
It should be oil immersed always
4
It should not be used for high voltage systems