a) Hiphil usually expresses the "causative" action of Qal - see H8851
he ate he caused to eat, he fed
he came he caused to come, he brought
he reigned he made king, he crowned
b) Hiphil is often used to form verbs from nouns and adjectives.
Noun or Adjective Hiphil
ear to listen (lend an ear)
far to remove oneself, put far away
c) Some "simple" verbs are found in Hiphil.
to cast, to destroy, to get up early, to explain, to tell
The form accounts for 13.3% of the verbs parsed.