What are the advantages of DOL starter?

Answer Posted / kapil narayanrao bahadure

the advantages of DOL starter:-This is a protection device.
When motor takes large current from supply, then trip to
suplly.& safe from burn out.
When single phasing occures in the system then become
trip to sypply.by O.L.c.(over load coil).

Is This Answer Correct ?    16 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the meaning of osr in transformer.

1541


There is air in a room . the top and bottom of the room are at constant temp. T1 and T2. DRAW THE temp profiles if a. T1 greater than T2 b. T1 less than T2

1424


What is meant by celling voltage & current in excitor ?

1575


define superposition theorem thevnin theorem ,norton theorom?

1795


Draw the circuit of clapp oscillator?

673






what is difference between line differential and transformer differential?

1235


when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com

1841


use of choke in APFC panels

4881


why high speed tripping relay will be used in tripping circuit why not normal relay

823


i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.

1443


which type of questions asking for solar companies?

1125


in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know

1360


Give the topology of current amplifier with current shunt feedback?

709


Can we Co-ordinate relay in Load Break switch?

1483


HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?

1561