Complete Diagram of Bachholz_relay
#work to protect the transformer from internal faults
#position installed in pipe between main tank & Conservator tank
#Construction it have 2 glass tubes with mercury, these tubes control alarm circuit and protection circuit respectively.
#used in Power Transformer (Rating above 500 KVA)
# it also called #Gas_Opraterd_Relay
#Important_for_JEN_Diploma_Electrical #electrical
