High Voltage Cables

What is the voltage range for TRATOS® HV - 38/66 kV?

• 72.5 kV

• 145 kV

• 132 kV

What type of insulation is used in TRATOS® HV - 38/66 kV cables?

• CU/XLPE/ALT/HDPE

• CU/XLPE/PB/HDPE

• CU/XLPE/ALT/PB

What is the voltage range for TRATOS® HV - 76/132 kV?

• 72.5 kV

• 145 kV

• 132 kV

What type of insulation is used in TRATOS® HV - 76/132 kV cables?

• CU/XLPE/ALT/HDPE

• CU/XLPE/PB/HDPE

• CU/XLPE/ALT/PB

The IEC 60228 standard is related to:

• Electrical cables

• Plumbing systems

• Building codes

• Fire safety regulations

The standard related to the calculation of the current rating of electric cables is:

• IEC 60287

• IEEE 1584

• NFPA 70

• BS 7671

The IEC 60840 standard covers:

• High-voltage cables with rated voltages above 30 kV

• Low-voltage electrical installations

• Safety requirements for electrical equipment

• Guidelines for renewable energy systems

Which standard deals with short-circuit temperature limits of electric cables with rated voltages above 30 kV (Um=36 kV)?

• IEC 60840

• IEC 60287

• IEC 60502

• IEC 60092

The focus of the IEC 62067 standard is:

• High-voltage direct current (HVDC) systems

• Low-voltage electrical installations

• High-voltage power cables with rated voltages above 150 kV

• Medium-voltage switchgear

Which standard involves the calculation of the cyclic and emergency current rating of cables?

• IEC 60287

• IEEE 835

• BS 7671

• NEMA WC 70