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TD PDF Notes - Unit 4
Topics Covered - TD Pdf notes of unit 4 are listed below:
TRANSMISSION AND DISTRIBUTION(TD)
UNIT -4
(A)CORONA:
- PHENOMENA
- DISRUPTIVE AND VISUAL CRITICAL VOLTAGES
- CORONA POWER LOSS. ADVANTAGES AND DISADVANTAGES OF CORONA. 4 HOURS.
(B)UNDERGROUND CABLES:
- TYPES, MATERIAL USED
- INSULATION RESISTANCE, THERMAL RATING OF CABLES
- CHARGING CURRENT
- GRADING OF CABLES
- CAPACITANCE GRADING &INTER SHEATH GRADING
- TESTING OF CABLES.