Power Transmission and Distribution - Siemens
Power Transmission and Distribution - Siemens
Power Transmission and Distribution - Siemens
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<strong>Power</strong> <strong>Transmission</strong> <strong>and</strong> <strong>Distribution</strong><br />
Reasons for high Probability of large Blackouts<br />
High Voltage<br />
• Systems too complex to<br />
be tested properly<br />
(Protection, Controls)<br />
• Insufficient Investments<br />
into the System (heavily<br />
loaded Network<br />
Elements)<br />
• Lack in Maintenance<br />
• Insufficient Training<br />
• Human Errors<br />
Expected<br />
Actual<br />
Source:<br />
PTD H 1TM / Re 11-2005 4
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