Electrical Questions
Q. An electromagnetic device used to detect and locate grounded, shorted and open coils in an armature :
View SolutionQ. Pick up the odd one out :
View SolutionQ. The power factor of pure resistive circuit is:
View SolutionQ. The inter poles are connected in:
View SolutionQ. If five numbers of lamps to be installed in godown wiring, we require
View SolutionQ. The repeated closure of the circuit to start a motor from rest, producing small movements is called:
View SolutionQ. The number of contactors used in a semi-automatic star-delta starter is :
View SolutionQ. The periphery of the armature divided by the number of poles of the machine is called :
View SolutionQ. For wide and very sensitive speed control, the usual method is :
View SolutionQ. A 4-point starter is essential for a:
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