hse group
hse group
hse group
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2.7 RISK MANAGEMENT<br />
2.6.3 Ancillary Services<br />
In addition to electricity and heat in<br />
2002 we also supplied the following<br />
contractually required ancillary services:<br />
• Voltage regulation with all power generators<br />
• Primary frequency regulation with all<br />
power generators<br />
• Secondary frequency regulation in<br />
the regulation range of ±80 MW<br />
• Tertiary frequency regulation with a<br />
less than 15-minute activation of cold<br />
and rotating reserve power