Another consideration is the relationship. between insulation class, temperature rise, and ambient temperature. The insulation. class rating designates the maximum. operating temperature for a winding. The. temperature rise is the difference between the.
China claims it has discovered the world's largest hole, and it's in one of the most dangerous places on the planet. 1  Jul.  Good news: China claims it has discovered the world's largest hole. On Wednesday, state broadcaster CCTV announced that the newly found dragon's hole, a 984-foot (300-meter) cavern in the disputed waters of the South China Sea, is now the world's largest hole.
Longest Hole In One. The longest straight shot hole in one in golf history was hit by Robert Mitera on October 7, 1965 at the Miracle Hills Golf Club in Omaha, Nebraska. Mitera used his driver to ace the 10th hole from 444 yards! Mitera couldn't even see the flag from where he teed off.