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DC MOTORS - Quiz
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DC MOTORS
1) Which protect DC motor from over load?
Commutator
Field diver
Armature diverter
Starter
2) How starting current is reduced in DC motors?
By using armature diverter
By using field diverter
By using starters
By controlling speed
3) Which part of DC motor starter hold the handle in ON position?
OLR
No volt coil
Protective resistor
Spiral spring
4) How the starting resistance is connected with armature of DC motor?
Parallel with armature
Series with armature
Series with field
Across with field
5) Which starter is used for starting a DC compound motor?
Two point starter
DOL starter
Four point starter
Star-Delta starter
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