"Mae goleuo swyddfa dros nos yn gwastraffu digon o ynni i ferwi dwr am 1000 panad o de"
Lighting an office overnight wastes enough energy to heat water for 1000 cups of tea.
"Mae llungopïwr sydd wedi ei adael ymlaen dros nos yn defnyddio digon o ynni i gynhyrchu dros 1500 o gopïau"
A photocopier left on overnight uses enough energy to produce over 1500 copies.
"Mae gadael monitor cyfrifiadur arno dros nos yn gwastraffu digon o ynni i goginio chwe phryd bwyd mewn microdon."
Leaving a PC monitor on all night wastes enough energy to microwave six dinners.
"Mae gollyngiad aer cywasgedig maint matsien yn gwastraffu digon o ynni mewn diwrnod gwaith i dostio 444 tafell o fara."
A compressed air leak the size of a match head wastes enough energy in a working day to toast 444 slices of bread.
"Mae diffodd yr holl gyfarpar diangen mewn swyddfa dros nos yn arbed digon o ynni i redeg car bach am 100 milltir."
Switching off non-essential equipment in an office overnight saves enough energy to run a small car for 100 miles.
"Mae ffenestr gyffredin sydd wedi ei gadael ar agor dros nos yn y gaeaf yn gwastraffu digon o ynni i yrru car bach dros 35 milltir."
A typical window left open overnight in winter will waste enough energy to drive a small car over 35 miles.
Energy efficiency posters (English language versions)See
fact calculations for these energy efficiency posters.
View our new set of
Employee awareness posters.