Some do, some don't.
In Europe at least, an increasing number of long distance trains have an electricity socket. Local trains are unlikely to have an socket. These are being added as trains are re-furbished, or in new trains, often in first class only as an incentive to travellers to choose first class.
Yes, Via Rail trains generally have electrical outlets available for passengers, particularly in business class and on certain routes. However, the availability of outlets may vary by train type and service class, so it's a good idea to check in advance or inquire with staff if you're unsure. Additionally, it's advisable to bring your own charging cables.
No they do not have electrical outlets
The voltage requirements for electrical outlets in Ireland are 230 volts.
The collective noun for retail outlets is a chain of outlets. The collective noun for electrical outlets is a bank of outlets.
When electrical outlets get old they tend to chip and crack. Also in older outlets the socket gets loose and the plug will not stay in the outlet.
Ireland uses Type G electrical plugs for its outlets.
Iceland uses the Type F electrical plug for its outlets.
Ireland uses Type G electrical plugs for their outlets.
Ireland uses Type G electrical plugs for their outlets.
The voltage requirements for electrical outlets in Argentina are typically 220 volts.
The voltage requirements for electrical outlets in Chile are typically 220 volts.
The voltage requirements for electrical outlets in Ecuador are typically 120 volts.