Mechanical Interlock Schematic
Embedded ratchet no automatic return.
Mechanical interlock schematic. To interconnect the motor circuit in such a way in which the second motor will not start until the first one run likewise the third one motor will not run unless the second one run and so on. We had enough for safety for system. Electrical interlocking provided between two acb to restrict the acbs closing at a time. Netherlocks valve interlocks can be mounted without any alteration to the host valve.
Forward reversing starter with mechanical and electrical interlocking. Automatic return the triangle indicates the direction of the return. Mechanical interlock it is the interlock between two power supply by using key system. The characteristics of the valve remain unchanged.
The type of interlock system below is designed to mechanically interlock two pressure safety valves having two upstream block valves and two downstream block valves to prevent isolation of both the relief valves at the same time and allow safe isolation of the safety valve for maintenance. Mechanical ventilation and smoke control systems 7 1 air conditioning mechanical ventilation systems 7 1 1 general a where air conditioning system is provided in lieu of mechanical ventilation system during emergency all the requirements specified in this code for the mechanical ventilation system shall apply to the air conditioning system. Symbols of couplings and mechanical controls. Interlocking is a method to to protect the electrical equipment from unwanted operation.
Mis operations in electrical installations may expose operating personnel to danger and lead to electrical incidents. There are two locks and one key. Mechanical interlock between two devices. The largest collection of schematic electric and electronic symbols on the internet.
If we want to switch on eb power first we have to lock dg power and remove the key from dg lock and then we can switch on eb supply and viceversa. Valve interlock system sample. Means if two acb are electrica. This kind of motor circuit connection is called interlocking.
Motor control forward reverse.