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TechMD-IEC Module 3

Total questions: 10

Worksheet time: 3mins

Name
Class
Date
1.
  1. What is the NGCP standard line to line clearance between 230kV transmission line and 69kV underbuilt line?

a)

3.30 meters

b)

3.31 meters

c)

3.32 meters

d)

3.33 meters

2.
  1. What is the desired footing resistance of structures to effectively dissipate power surges to ground?

a)

Infinity

b)

10 ohms and above

c)

5 ohms and below

d)

5 ohms and above

3.
  1. What is the final event that lead to the issuance of the Alert Bulletin No. 11?

a)
  1. Double line outage of Mexico – Hermosa 230kV Lines 1 & 2

b)
  1. Double line outage of Hermosa – BCCP 230kV Lines 1 & 2

  2. Double line outage of Hermosa – Limay Lines 1 & 2

c)
  1. Double line outage of Hermosa – Limay Lines 1 & 2

d)
  1. Double line outage of BCCPP – Lamao 230kV Lines 1& 2

4.
  1. What is Alert Bulletin No. 11 all about?

a)
  1. Oil Spill Mitigation Protocol in NGCP Facilities

b)
  1. Oil Spill Symposium Frequently Asked Questions (FAQ)

c)
  1. Mitigation of Lightning-Related Outages

d)
  1. Line-to-Line Clearance Requirements Between NGCP Transmission Lines and Underbuilt Structure Lines

5.
  1. How many recommendations are listed in Project THOR?

a)
  1. 10

b)

5

c)
  1. 7

d)
  1. 12

6.
  1. What is the desired OHGW shielding angle?

a)
  1. Approaching 0o

b)
  1. ± 30o

c)
  1. Above 30o

d)
  1. Below 30o

7.
  1. What is Alert Bulletin No. 9 all about?

a)
  1. Oil Spill Mitigation Protocol in NGCP Facilities

b)
  1. Oil Spill Symposium Frequently Asked Questions (FAQ)

c)
  1. Mitigation of Lightning-Related Outages

d)
  1. Line-to-Line Clearance Requirements Between NGCP Transmission Lines and Underbuilt Structure Lines

8.
  1. What is TLSA?

a)
  1. Transmission Line Sampling Average

b)
  1. Transmission Line Surge Amplitude

c)
  1. Transmission Line Surge Arrester

d)
  1. Transmission line Linear Surge Ampacity

9.
  1. What corrective measure can be used to address line to line clearances issues?

a)
  1. Installation of intermediate pole

b)
  1. Installation of conductor cover

c)
  1. Installation of sag compensating device

d)
  1. all of the above

10.
  • What is the final event that lead to the issuance of the Alert Bulletin No. 9?

a)
  1. Double line outage of Mabinay – Kabankalan 138kV Lines 1 & 2

b)
  1. Double line outage of Cebu – Colon 138kV Lines 2 & 3

c)
  1. Double line outage of Cebu – Colon 138kV Lines 1 & 2

d)
  1. Transmission line Linear Surge Ampacity