TRANSMISSION O & M

Telegence has its expertise in operation & maintenance of Transmission line and have been successfully exhibiting these kinds of projects for years. We have a remarkable experience of maintaining transmission line up to 765kV by operating about 2000km of circuits all over India. Telegence has its expertise in operation & maintenance of Transmission line and have been successfully exhibiting these kinds of projects for years. We have a remarkable experience of maintaining transmission line up to 765kV by operating about 2000km of circuits all over India. Telegence has its expertise in operation & maintenance of Transmission line and have been successfully exhibiting these kinds of projects for years. We have a remarkable experience of maintaining transmission line up to 765kV by operating about 2000km of circuits all over India. Telegence has its expertise in operation & maintenance of Transmission line and have been successfully exhibiting these kinds of projects for years. We have a remarkable experience of maintaining transmission line up to 765kV by operating about 2000km of circuits all over India.

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O&M Types

Our team shall endeavour to achieve 100% availability during the operation and maintenance of the transmission lines. The following types of breakdowns occur on any transmission line:




Tower collapse including foundation failure

The foundations of transmission towers can be classified as axial load foundations and moment load foundations. Axial load foundations indicate the cases where lateral load acting on a tower would be transferred as uplift and compressive loads on the individual foundations at each corner.

Cross arms failure of tower

One of the main structures in an electricity transmission tower is crossarm. Crossarms of the transmission tower supports the transmission conductor. Normally, the substances used for crossarms in transmission tower are wood, steel and fiberglass [2]. Fiberglass has greater composition compared to other two materials.

Earth wire failure

Ground wires or earth wires offer a shield to the line. Earth wires intercept lightning strikes before they can hit the conductors or power

Conductor snapping and breakages

Our team shall endeavour to achieve 100% availability during the operation and maintenance of the transmission lines. The following types of breakdowns occur on any transmission line:

Insulator failure

Our team shall endeavour to achieve 100% availability during the operation and maintenance of the transmission lines. The following types of breakdowns occur on any transmission line:

Reduction in clearances due to swing/ falling and growth of tree and branches

Our team shall endeavour to achieve 100% availability during the operation and maintenance of the transmission lines. The following types of breakdowns occur on any transmission line:

Hardware failure

Our team shall endeavour to achieve 100% availability during the operation and maintenance of the transmission lines. The following types of breakdowns occur on any transmission line:



TESTING

Correct line parameters are crucial for reliable and selective operation of your distance protection device. It also allows an accurate fault location after an event on the line by evaluating the fault recorder.



To provide uninterrupted power requires a Healthy Power Transmission System for which Telegence provides he following testing services:

  • Corona Testing
  • Tower Foot Resistance Testing
  • Thermovisioin
  • OTDR Testing
  • LSPN
  • Megger Testing
  • PID Testing