HV Exit Exam • Set 5 Question 28 of 30
'At constant temperature, the breakdown voltage of a uniform gas gap is a function solely of the product of gas pressure and electrode gap distance (V_b = f(p·d)).' This is known as:
✓
Direct Answer
Option C: Paschen's Law
Paschen's Law states that the breakdown voltage across a gas gap is an invariant function of the product of pressure (p) and gap distance (d).
All Options
A
Townsend avalanche theorem
B
Thermal instability principle
C
Paschen's Law
(Correct Answer)
D
Faraday's Law
Detailed Explanation & Context
Paschen's Law states that the breakdown voltage across a gas gap is an invariant function of the product of pressure (p) and gap distance (d).
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • High Voltage Safety Officer & Switchgear Operations (HV).
Advertisement
Practice Full HV Set 5
Test yourself with 30 interactive questions, live timer, and instant score.