Complex sentence: It is a commonly used term in TV power supplies, television CRTs (cathode ray tube) use this type of supply to deflect electron beams with typical ranges from 15 kV to 25 kV.
Split into simpler sentences: It is a commonly used term in TV supplies, television CRTs (cathode ray tube) use this type of supply to deflect electron beams. A CRT supply in a typical TV ranges from 15 kV to 25 kV.