Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← TechnologyWhich outcome occurs when silicon-controlled rectifier trigger circuit exceeds its maximum gate current rating?
A)Permanent damage to gate junction✓
B)Increased forward voltage drop
C)Decreased holding current threshold
D)Spontaneous triggering at low voltages
💡 Explanation
When the trigger circuit exceeds maximum gate current, ohmic heating occurs in the gate junction of the SCR because of excessive current density leading to thermal runaway. Therefore, permanent damage occurs, rather than other effects arising from voltage stress reduction or parameter shift which require different stress conditions.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Technology →- Which outcome occurs when excessive chloride ions permeate concrete around a prestressed steel cable.?
- Which consequence results when insufficient oil reaches a turbocharger?
- Which outcome occurs when a lidar unit experiences signal fading in an autonomous robot?
- Which consequence results when impedance lowers in an inductive circuit, specifically with an air circuit breaker?
- Which outcome occurs when a screw pump handling viscous polymer experiences excessive shear rates?
- Which consequence results when filter Impulse Response data corruption occurs during Finite Impulse Response (FIR) filter implementation?
