Denshi Jisho — Online Japanese dictionary

停電 ていでん power outage; electricity outage; blackout; failure of electricity supply
Common word, Noun, Suru verb 
停電 ていでんび no-electricity day
Noun 

You can also

Look up kanji details for 停電.

Try a Yahoo Jisho search for 停電 .
Try a Goo Jisho search for 停電 .
Try a Google search for 停電 .