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.

Calculation for the adequacy of 380 KVA neutral earth flat size

1 Answers   Electrical,

) why transformer cannot rotate though the principle behind induction motor is similar to a transformer

3 Answers  

why all selected supply voltage are multiple of 11

1 Answers   Gamesa, Suzlon,

Is 3 phase induction motor can work as a generator?? if so why & how??

2 Answers   Jindal,

what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

0 Answers   BARC,

WHY TRANSFORMERS ARE RATED IN 11KV 22KV 33KV Instead off 10kv 20kv 30kv

4 Answers   BCET, NTPC,

How much width of the land shall have to be left below the EHT line of 440 kv as per the rule. i am told that a corridor of 35 M width is to be left free below 220 kv line. please confirm

1 Answers  

How to Calculate the Fault Level of Electrical Installation

0 Answers  

I have a reading off 1.5ohms at my mem my main c/b is rated at 40/6 amps in a domestic house and i was told to change it to a b curve c/b is this ok

0 Answers  

Showing results for capital, machinery, stock,wages, carriage in words, salaries, factory rent, repairs, fuel and power, buildings, debtors, sales, purchases, creditors, return outwords, return inwords, drawings, discount allowed, discount receivable, office expenses, bills payable, bills receivable, cash in hand, cash at bank, office rent comes under debit or credit

0 Answers  

Please explain me abt PQ diagaram in the power sector.

0 Answers  

In power transformer tappings are provided on A high voltage side B low voltage side C In middle of both the windings D both high and low voltage side

2 Answers   NNN,