WorksheetsTechMD-IEC Module 3
Total questions: 10
Worksheet time: 3mins
What is the NGCP standard line to line clearance between 230kV transmission line and 69kV underbuilt line?
3.30 meters
3.31 meters
3.32 meters
3.33 meters
What is the desired footing resistance of structures to effectively dissipate power surges to ground?
Infinity
10 ohms and above
5 ohms and below
5 ohms and above
What is the final event that lead to the issuance of the Alert Bulletin No. 11?
Double line outage of Mexico – Hermosa 230kV Lines 1 & 2
Double line outage of Hermosa – BCCP 230kV Lines 1 & 2
Double line outage of Hermosa – Limay Lines 1 & 2
Double line outage of Hermosa – Limay Lines 1 & 2
Double line outage of BCCPP – Lamao 230kV Lines 1& 2
What is Alert Bulletin No. 11 all about?
Oil Spill Mitigation Protocol in NGCP Facilities
Oil Spill Symposium Frequently Asked Questions (FAQ)
Mitigation of Lightning-Related Outages
Line-to-Line Clearance Requirements Between NGCP Transmission Lines and Underbuilt Structure Lines
How many recommendations are listed in Project THOR?
10
5
7
12
What is the desired OHGW shielding angle?
Approaching 0o
± 30o
Above 30o
Below 30o
What is Alert Bulletin No. 9 all about?
Oil Spill Mitigation Protocol in NGCP Facilities
Oil Spill Symposium Frequently Asked Questions (FAQ)
Mitigation of Lightning-Related Outages
Line-to-Line Clearance Requirements Between NGCP Transmission Lines and Underbuilt Structure Lines
What is TLSA?
Transmission Line Sampling Average
Transmission Line Surge Amplitude
Transmission Line Surge Arrester
Transmission line Linear Surge Ampacity
What corrective measure can be used to address line to line clearances issues?
Installation of intermediate pole
Installation of conductor cover
Installation of sag compensating device
all of the above
What is the final event that lead to the issuance of the Alert Bulletin No. 9?
Double line outage of Mabinay – Kabankalan 138kV Lines 1 & 2
Double line outage of Cebu – Colon 138kV Lines 2 & 3
Double line outage of Cebu – Colon 138kV Lines 1 & 2
Transmission line Linear Surge Ampacity
