Answer / sennapparajan

1.The place occupy is less.
2.can be used for high torque motors. like cruchers.blowers.
3.trouble shooting is very simple.
4.cost.

Answer / sathish

1. cost is less
2. compact in size
3. operation is easy
4. time of operation is less

Answer / jkth

main advantages of dol starter are
1.cost is less(star delta starter contains 3 contactors,a timer dol
contains a contactor only).
2.protection(it contains over current protection devices.star delta
starter also contains this)
3.less space is required


but it is used only for small motors like power less than 7.5,10Hp

Answer / 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).

Answer / v.balakrishnan

The only advantage of DOL Starter is that the cost compare
with Star Delta & Soft Starters.

Answer / muthupandi1418@gmail.com

1. low cost (compare star delta stater)
2.simple operation
3.troubleshooting easy
4.easy maintance
5.compact size
6.over current protection
7.line voltage direct apply to motor terminal .

Answer / elangkumanan

dol starter adventage that is motor protection device
another OL Relay, contactor, motor safe purpose use that is
adventage to dol starter.

what is control supply rating of a machine

0 Answers  

what is mean by parallel operation of permanent magnet generators

0 Answers   PSD,

What is d role of reactive power in power system??How it produce & consume?

5 Answers   ABB,

In a 11kv/433v transformer,at the LT side ie 433 V side why do we need to put 3.5 core Cable upto Panel.The full load rated Amps is 666 at LV side.What value of current will flow through the Nuetral Conductor.Why can't we use 4Core Cable instea of that?

2 Answers  

What is the min and max ohmic value for earthing?

15 Answers   NewTek, Wipro,

can indirect loading be called as phantom loading?

0 Answers  

What will be the change in its efficiency and other parameters of a ONAN transformer if it changed to ONAF transformer ?

3 Answers   Tesla,

What is required of exietation to the alternater.

3 Answers  

AC current is flowing in a wire in your home how can you measure it(name of the instrument)

24 Answers   NTPC, TCS,

WhY PF low at Time of PT Missing in HT Meter

2 Answers   HCL,

we convert 66kv to 33 kv to 11kv to 440v. why can't we directly convert 33kv to 440 ?

9 Answers   EMC, Jakson, L&T,

types of transformer ?

3 Answers   CG, JLL,