Softstarter
what is this kind of device?
what is this kind of device?
How is the semi-conducting element called that is able to swiching ac voltage?
Triac
How can the starting current of an elictrical drive be limited?
motor soft starter
What are motors called witch work with three phases?
polyphase motors
How ist a rotating field generated?
phase shifting
There are two main groups of polyphase motors. What are they called?
synchronous motor
asynchronous motor
How is the mains voltage called that is required for polyphase motors?
three-phase electric power
What does the abbreviation ''AC'' mean?
alternating current
What name do semi-conducting elements have witch are made for high current applications?
power electronics
What does RMS mean?
root mean square
What is the name of the power that a asynchronous motor has (except active power, reactive power)?
apparent power
How many connectors does a Triac usually have?
three connectors
What are the two different ways of phase angle control called?
half wave control
full wave control
What is the voltage between two phases (switzerland)?
How many degrees are the phases shifted?
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Cartes-fiches
How is the semi-conducting element called that is able to swiching ac voltage?
Triac
How can the starting current of an elictrical drive be limited?
motor soft starter
What are motors called witch work with three phases?
polyphase motors
How ist a rotating field generated?
phase shifting
There are two main groups of polyphase motors. What are they called?
synchronous motor
asynchronous motor
How is the mains voltage called that is required for polyphase motors?
three-phase electric power
What does the abbreviation ''AC'' mean?
alternating current
What name do semi-conducting elements have witch are made for high current applications?
power electronics
What does RMS mean?
root mean square
What is the name of the power that a asynchronous motor has (except active power, reactive power)?
apparent power
How many connectors does a Triac usually have?
three connectors
What are the two different ways of phase angle control called?
half wave control
full wave control
What is the voltage between two phases (switzerland)?
How many degrees are the phases shifted?
