Exam (elaborations)
CRJ 200 ELECTRICAL questions well answered 2023 passed
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Exam of 3 pages for the course BICSI - RTPM at BICSI - RTPM (CRJ 200 ELECTRICAL)
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CRJ 200 ELECTRICALWhat is the Voltage of the AC and DC System? - correct answer 115 V AC power and 28 V DC power
What are the sources of AC Power ? - correct answer Main Generator (2)
Generator mounted on APU
ADG
AC power receptacle
What are the sources of DC electrical Power? - correct answer Five TRUs
2 batteries
28 V external power
How may circuit breaker panels are there and their location - correct answer 6
CBP 1,3 Located on the captain side
CBP 2,4 FO side
CBP 5 Aft equipment Bay
CBP 6 F/A Station
What is the Kva Limitation on each IDG ? - correct answer 30 KVA - 0-FL 370
25 KVA - FL 370-FL410
Does the IDG RPM vary with engine RPM? - correct answer No. The generator must turn at a constant RPM to produce 400Hz. The CSD accomplishes this.
How does the CSD accomplish a constant RPM? - correct answer CSD is a hydro-mechanical unit and uses
an integral oil system to drive the generator at a constant RPM. The CSD is driven by the engine accessory gear box , which turns at a variable speed based on engine speed.
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