First, for projected data reported on the FR Y-14A/Q and for actual data reported on the FR Y-14A/Q/M reports, collectively, the CFO (or equivalent senior officer ) of a LISCC U.S. IHC would be required to attest that the reports have been prepared in conformance with the instructions issued by the Board.
The purpose of fuse is to allow a minimum current necessary for the function of the equipment and the current carrying capacity of the connecting wires. When the current exceeds this minimum value, the metal wire in the fuse, melts and the circuit is open (switched off automatically).
The only difference between the TL and the SL fuses are the types of bases. The TL fuse uses an Edison base and the SL fuse uses a Rejection base. These fuses work by having a plug of heat-absorbing solder attached to the center of the fuse element.