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Archive: Category «High Voltage»

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Talking about HV shunt reactor switching (part 2)

Continued from first part: Talking About HV Shunt Reactor Switching (part 1) Scope (explained in previous part) Shunt reactors application (explained in previous part) Closing operation (explained in previous part)… Read more

Jul 31, 2013 | Nicola

Talking about HV shunt reactor switching (part 2)

Talking about HV shunt reactor switching (1)

Scope Shunt reactors application Closing operation Opening operation (in next part) Conclusions (in next part) These notes aim to give basic idea of the main criticalities related to HV shunt reactor… Read more

Jul 29, 2013 | Nicola

Talking about HV shunt reactor switching

Erection procedure for HV switchgear (Part 1)

Before commencing erection of HV switchgear check that all connections are tight on busbars and on main circuits as well as auxiliary circuits. Examine the insulation very carefully, because there… Read more

Apr 29, 2013 | Edvard

Erection procedure for HV switchgear

Conductor Types Used For Overhead Lines

The international standards covering most conductor types for overhead lines are IEC 61089 (which supersedes IEC 207, 208, 209 and 210) and EN 50182 and 50183 (see Table 1). For… Read more

Apr 20, 2013 | Edvard

Conductor Types Used For Overhead Lines

Using High-Speed Grounding Switches

Automatic high-speed grounding switches are applied for protection of power transformers when the cost of supplying other protective equipment is deemed unjustifiable and the amount of system disturbance that the… Read more

Feb 15, 2013 | Edvard

Using High-Speed Grounding Switches
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