No, if it did your electronics and most other things wouldn't power up.
The power to the motors comes directly from the battery cable that is wired through the battery switch. Your problem could be a battery cable or cables, a bad battery switch, a bad motor ground (pretty common issue) either at the battery end or on the motor itself, a corroded fuse or fuse holder on the motor (under the black plastic box) also fairly common.
It is also possible that your ignition switch or switch wiring has a bad connection.
When the problem pops up and assuming it stays a problem for a while, try the engine tilt function on the lower cowling to see if the motor has power.
I have to look at the parts diagram but you probably also have a power relay on the motor that could cause your issue.
Check the fat cables, their connections and the fuse block under the cowling first.
What model motor? 2 or 4 stroke and if 2, SX or HPDI or other.