An alternator coupled to which prime mover will usually have the highest rotating speed ?
A. Steam engine
B. Reciprocating diesel engine
C. Francis turbine
D. Steam turbine
Answer:D
An alternator coupled to which prime mover will usually have the highest rotating speed ?
A. Steam engine B. Reciprocating diesel engine C. Francis turbine D. Steam turbine
Explanation: Hydraulic Turbine: