So now catenary methods that is supports at the same level; so, this is that both the support at the same level, now figure one this is your figure one this is figure one, it is shows a span of conductor with 2 supports at the same level and supported by a horizontal distance L this is the horizontal distance L right.
कॅटेनरी मेथड म्हणजे दोन्ही आधार किंवा टॉवर एकाच उंचीवर असतात. त्यामधील अंतर L इतके असते.