Explain in details the construction and properties of ACSR conductors

HNC Unit 67 Further Electrical Power Assignment 1 Tasks:

Task 1.

Explain in details the construction and properties of ACSR conductors.

You may wish to include details of:

·         Tower, post

·         Disc and pin insulators

·         Arching horns, grading rings

·         Corona

·         Span and sag

·         transposition

This provides evidence for Outcome 1.1

 

                                              

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Task2  Compare two different types of cable used in power systems.


Cable examples:              

·         Screens

·         superconducting cables

·         belted type

 discussing properties such as

·         capacitance,

·         voltage rating,

·         losses

·         heating and cooling


This provides evidence for Outcome 1.2


Task 3. Discuss methods of fault location on a line. E.g. 

·         resistance bridges

·         time domain reflectometry

·         energy discharge

·         thermal imaging

·         tracing methods

This provides evidence for Outcome 1.3

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