TOWER REQUIREMENT 132 KV

Normal Span 320 M, All Span in Meters, All Loads in KGS
S.No	Tower Type		Suspension		Angle		Angle
1	Vertical Load of Individual Span		Down		Up or Down		Up or Down
2	Deviation not to exceed		2^o		30^o		60^o
3	Individual span not greater than (From vertical Separation Consideration)		460		460		500
4	Vertical Load Limitations Wt. Span G.W. Effect both spans G.W. Effect Both span Cd. T Effect Both span Effect one span		400 240 400 240		400 240 400 240		400 240 400 240
5	Permissible sum of adjustments spans for various deviation angles Notes: a) Sum never to exceed twice the individual span as in (3) above b) Considered G.W. or Conductor whichever gives lesser adjacent spans		2^o640 1^o720 0^o800		30^o640 29^o720 28^o 800 27^o880 86.5^o920		6^o640 59 720 58^o 800 57^o 880 56^o 960 55.5^o 1000
6	a) Design long tension G.W. Cdt. B) Broken wire condition.		2105 2219 GW or any one Conductor		2105 3698 GW + Any One Conductor or any two Conductor		2105 3698 GW + Any One Conductor or any Two Conductor
TOWER SPORTING FOR 400 KV
Description Tower Type
			DA	DB		DC	DD
Angle Deviation not to exceed			2^o	15^o		30^o	60^o/15^o
Vertical Load Limitations
Maximum Weight Span			Down	Down		Down	Down
Earth wire :		Effect of both Spans	600	600		800	800
Effect of One Span			300	300		400	400
Conductor :		Effect of both spans	600	600		800	800
Effect of One Span			300	300		400	400
Minimum Weight Span			Down	Up		Up	Up
Earth Wire:		Effect of both spans	320	0		-800	-800
Effect of One Span			160	0		-400	-400
Conductor:		Effect of both spans	320	0		-800	-800
Effect of one span			160	0		-400	-400

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