what is different the DOL Starter and Star Delta STARTER

Answer Posted / mallikarjun

the dol is direct online ie if press the start button it
start direct by closing the single contactor.and star-delta
starter is by redusing the volatge this will helps to
incrase the traque.

Is This Answer Correct ?    23 Yes 20 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why are the laminations insulated from each other?

661


what are the basic insulation levels & what its Unit

1502


describe the A.C. Generator Testing procedure

1652


Explain what is rated speed?

687


how to calculate the formula of cable size if motor kw is given

1700






What cmos is and its benefits?

677


Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

693


what is the correct format to create a resume for interview??

1523


What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?

1904


I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.

1520


Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.

1284


What do you mean by ratio correction factor of instrument transformer?

714


WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ

1678


what is the advantages og idmt relay over magnetic relay??

3733


what is settable hystersis protection? If any body knows plz kindly post the answer..

1564