VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which outcome arises when rapidly switching a high-current inductive load using a relay with inadequate snubber capacitance?

A)Contact arcing from induced voltage spikes
B)Reduced load current from capacitive reactance
C)Relay coil overheating due to eddy currents
D)Increased switching speed from capacitance discharge

💡 Explanation

When switching an inductive load, rapid current changes induce high voltage spikes because of the inductor's attempt to maintain current flow, and insufficient snubber capacitance allows voltage to cross the relay contacts, leading to arcing. Therefore, contact arcing results, rather than load current reduction, coil overheating, or increased switching speed which relate to other circuit parameters.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science