A、stationary；rotate
B、stationary；stationary
C、rotate；stationary
D、rotate；rotate
更多“The field coils（） and the armature is（）This is in fact the arrangement adopted for large, heavy duty alternators.”相关的问题
A、increase the capacity of the coil B、increase the superheat at the bulb C、deliver more refrigerant to the coil D、decrease the capacity of the coil
A、A room thermostat activates an electric heater at each individual chilled air outlet when necessary B、Varying the number of passes the air makes across the coils C、Varying the temperature of the water through the coils D、Varying the quantity of water flowing through the coils
A、An IPv6 address is 128 bits long. B、An IPv6 header contains the header checksum field. C、An IPv6 header is 20 bits long. D、An IPv6 header contains the next header field. E、IPv6 route rs send RA messages. F、An IPv6 header contains the protocol field.
A、pull the tagged end from the top of the coil B、pull the tagged end through the eye of the coil C、secure the outside end unroll the coil D、unreel the coil from a spool
A、A.pull the tagged end from the top of the coil B、B.pull the tagged end through the eye of the coil C、C.secure the outside end and unroll the coil D、D.unreel the coil from a spool
A、a rheostat B、a balancing coil C、changing field excitation D、adjusting the governor settings
A、in the middle of evaporator coils B、near the evaporator coil outlet C、near the evaporator coil inlet D、on the bottom row of evaporator coils
A、increase the field excitation B、decrease the field excitation C、increase the number of magnetic poles D、increase the speed of the prime mover
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