What is the difference between automatic & semi-automatic
star-delta starters?

Answer Posted / prabhakar

Semi automatic starters will be opreated manouly which will
trip only on high voltage

fully atomatic starters will work with level
control ,timers and single phase priventers so it is fully
automatic

Is This Answer Correct ?    8 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what happens to the supply voltage if there is any change in frequency?

5668


my question is how to answer the question "you are from b.tech eee background and why do you want to go for banking

888


Refernce currents are to be generated using refernce cueernts how can this be done??

1572


is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.

1323


Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

4819






What are the disadvantages of autotransformer?

654


what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

1836


What is referred to the electron in the outer orbit?

708


how to select the double earth conductor if 21A full load?

1564


How can a equal potential zone be carried out in conductors?

825


what is the calculation involved to design the heater to heat 10KL of water in temperature control unit?

1481


PIU how does work?

1990


Why is the starting current high in dc motor?

619


what is meant by directional earth fault and non directional earth fault? describe both.

1467


in india per day how much power is generated including all power station

1460