The function of commutator is to facilitate the collection of current from armature conductors. It converts the alternating current induce in the armature conductors into unidirectional current in the external load circuit.
Tell me what is the use of the diode in series to the coil in a relay?
Explain how will you test a transistor with a multimeter?
Tell me how can we say that the given RTD or Thermocouple is correct?
Do you know what is open loop & close loop?
Tell me how to decide cable tray size?
Tell me how D.P. transmitter can be applied to open tank?
Explain what is the constant voltage unit?
Explain what is auto cut in of the pump?
Explain what is Ground Loop? Preventive steps to avoid ground loop?
Tell me what are examples of temperature elements?
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