OHTL DESIGN TECHNICAL QUIZ 4 Comments / Electrical Design / By OHTL DESIGN OHTL Design Quiz OHTL DESIGN TECHNICAL QUIZ Full Name Designation 1. What is the primary purpose of sag in transmission lines? Increase resistance Maintain conductor clearance Reduce insulation Increase voltage 2. Sag in a conductor increases with: Lower temperature Lower span length Higher temperature Lower wind pressure 3. PLS-CADD is mainly used for: Substation protection Transmission line design Cable manufacturing Transformer testing 4. Terrain modeling in PLS-CADD helps in: Tower painting Route optimization Insulator cleaning Relay coordination 5. The main function of an insulator is to: Conduct electricity Support and isolate conductor Increase voltage Reduce tower height 6. Polymer insulators are preferred because they are: Heavier Fragile Lightweight Metallic 7. HVDC stands for: High Voltage Direct Current High Voltage Dual Circuit Heavy Voltage DC Hybrid Voltage Distribution Circuit 8. VSC technology mainly uses: Transformers only Thyristors IGBT converters Motors 9. OPGW stands for: Optical Power Ground Wire Optical Protection Grid Wire Optical Ground Wire Overhead Power Grid Wire 10. The primary purpose of OPGW is: Carry water Lightning protection and communication Tower support Insulation Submit Quiz
Davood Khodadadagan May 15, 2026 at 6:16 am I am a civil engineer and designer of dozens of lattice, telescopic, and telecommunication towers. I have had several type tests in India, Romania, Italy, and Iran, and I am ready to cooperate. Reply
I am a civil engineer and designer of dozens of lattice, telescopic, and telecommunication towers. I have had several type tests in India, Romania, Italy, and Iran, and I am ready to cooperate.
thanks
Excellent
Such a great quiz!! I really enjoyed doing it!