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These questions belong to ITI Trade theory which has been asked in various government exams. After solving, Mention your marks in the comment section
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Which supply indicates by the colour of conductor exihibited on Red, Blue and Black? S4M2-70
Which cable ties are used to bunch the wires? S4M2-71
Which device is avoided in the panel board assembly? S4M2-72
What is the name of the device marked X’? S4M2-73
What is the name of the wiring accessory used in control panel wiring? S4M2-74
What is the name of the device marked as X’ in the cricuit? S4M2-75
What is the name of the accessory used in control panel wiring? S4M2-76
What is the name of the accessory used in control panel wiring? S4M2-77
Which device protects from overload and short circuit in a panel board? S4M2-78
Which switch with an actuator is operated by the motion of a machine or part of an object? S4M2-79
Which switch is operated at OFF load condition? S4M2-80
What is the reason for providing two separate Earthing in panel board? S4M2-81
Which circuit, the limit switches are used? S4M2-82
How the control circuit voltage and power in a contactor are to be selected? S4M2-83
What is the criteria to select the contactor? S4M2-84
Which accessory is used to mount MCB,OLR in the panel board without using screws? S4M2-85
Which type of device protects motors from over heating and over loading in a panel board? S4M2-86
What is the use of G’ channels in control panel? S4M2-87
What is the function of limit switch in control panel wiring? S4M2-88
Which is the standard duty cycle code of the contactor for starting and stopping the AC resistive and inductive load? S4M2-89
Which is the correct sequence operation of contactors for operating automatic star delta strarter? S4M2-90
Why control panels are provided with control transformer? S4M2-91
What happens, if time delay relay of a auto star delta starter still in closed condition after starting? S4M2-92
What is the use of PVC channel in a control panel wiring? S4M2-93
What is the purpose of thermal over load relay in control panel? S4M2-94
Why sequential control of motors is required in an industrial application? S4M2-95
Which material is used to make open frame bimetallic adjustable thermostat contacts? S4M2-96
What is the purpose of DIN-rail used in control panel wiring? S4M2-97
Which device controls the operations in sequential control systems? S4M2-98
Which DC load is represented by the DC4 standard duty cycle of contactors? S4M2-99
What is the purpose of control transformer used in control panel wiring? S4M2-100
How the contacts in a contactor can be engaged for working? S4M2-101
Which device prevents flare out of stripped and stranded cables in the panel board? S4M2-102
How to protect the cable from insects and rats into the panel? S4M2-103
What essential feature to be considered while designing a layout of control panel? S4M2-104
Why power and control wirings run in separate race ways? S4M2-105
Why the motor is not changing the direction, if reverse push button is pressed in forward and reverse control star delta starter? S4M2-106
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