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- First Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q515 - Gas Turbine Plants
113. Electric igniters used on modern marine gas turbine engines, commonly operate on a secondary voltage of _________
Marine gas turbine electric igniters operate on a secondary voltage of 10,000 to 20,000 volts AC to reliably arc across the plug gap under high-pressure conditions; lower voltages are insufficient, and higher voltages are impractical due to insulation and safety concerns.
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