(1 + c)/(r + e + c). The money multiplier (also called the credit multiplier or the deposit multiplier) is a measure of the extent to which the creation of money in the banking system causes the growth in the money supply to exceed growth in the monetary base.
A buzzing light switch could mean the fixture is wearing out, causing an arc of electricity behind the wall plate. If this is the case, the potential for an electrical fire may exist.
A sharp buzzing could mean that some of the windings of wire have become unglued... Most transformers emit a humming sound because they are not 100% efficient inâ¦ transforming electric current. Some of that extra energy winds up as heat, some as motion which sets the surrounding air in motion which we can hear. 1 person found this useful.