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Which type of cable is best suited for EOT Cranes ?
As the cable is wound and unwound on the cable drum so many times because EOT Cranes move on height ........ Also there's so much heat in the environment so which type of cable you would suggest to use ....
1) PVC Round Cable
2) EPR Round...
Whose charging would be more efficient and quick Offline UPS and Online UPS ?
Whose charging would generally take less amount of time to charge the batteries (of same rating) , offline UPS or Online UPS ?
which fuse ?
Typically how many fuses are there in a home portable generator ?
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If any of the fuse is blown then the engine would crank over but won't start , is it so ?
Portable generator is not starting up , problem with bad solenoid also ?
I just shorted the two main terminals of solenoid with screw drive the engine cranks over but the generator is not starting ..... cleaned the spark plug , cleaned the air filter , cleaned all the connections and terminals...
How to wire a VFD ? What things and accessories are required for good hook up of VFD ?
1) First Use a Three Phase Breaker for the input of VFD.
2) Connect the output of this breaker to a EMI Filter.
3) Then connect to R, S & T of the VFD
4) Connect Braking Resistors for frequent stops and...
How to inspect and diagnose a bad steering box (esp. rick end pinion type) that should be replaced with a new one ?
How to figure out that a particular steering box of a car needs to be replaced ?
thanks
Which one is called grid station and which one is sub station ?
2) A sub station is the place where we convert 132KV into 11KV with the help of Step Down transformer.
1) Grid Station is the place where we generate the electricity i.e where we generate the power.
Right ?
can we obtain a full rectification with 3 diodes connected in series for 3 phase supply ?
Or with any other scheme or configuration ?
Or would we have to use 6 diodes , 2 diodes for each phase ?
no it won't .
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Can you provide me any schematics or wiring diagram ?
Also , we need some kind of sensor or actuator or any limit switch that would generate the reverse run command via plc with frequency signal (reference/command) ......
Also there should be some plc...
How the controlling of a vfd is done so that motor moves in both directions i.e. reverse and in forward with the gap of little time ? (with one single motor and one single vfd) .. first the motor travels (or make the trolley to travel) in forward direction for sometime and after it moves in...
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