Answer / naveen sahariya

starters are used in industries ,i have seen thousands of
motors starting through starters. you have to use
starter ,its type may change like dol,star-delta,soft-
starter,oil-starter,ats.

Answer / pillay

Is your question correct? All motors must be started with some
type of starters what more if they are used for industrial
purpose.
In addition to provide a safe mean of starting and stopping
the motor it should be able to to protect the motor itself.
With the help of a starter you can provide overcurrent and earthfault protection unauthorised starting unwanted stopping
and you can plan your starting and stopping as desired.

Answer / sreenu

As per IE rule, we must use starter for morethan 3KW
motor.So please use starter, otherwise your motor may
burntout due to high starting current.

Answer / milinda

In industry for 3ph IMs starters are used..such as start
delta starter..

Answer / modi.elect2002

In industries starters are used widely. I have seen thousands of starters.
most common types are DOL, Star-delta, Soft starter.

Answer / habib

Answer-3 is absolutely correct.......

Answer / habib

Actually In Industries Every Machine connected to motor
is to be respond as early as posible i.e with in
milliseconds,If u use starter motor has take some time to
take full load.

Answer / sanjeet

starer reduce starting current with adding the external
resistance with the armature in series ,because the
resistance of the armature is very less,so starting current
is very high .
I=V/R if r is less then curent is very high

to reduce the starting curent starter is used.

up to 5 hp motor dol starter is used
but in industries the rating of the motor is if higher
thane 5 hp then starter is not used

Answer / nilkanth

IN industries rating of motor is very high and there is
high voltage is used there for high starting current is
required.thats why starter is not used in industres.

What are the relays in ACB and VCB

0 Answers   ABB, Bhel,

I AM INTERESTED TO WIND A 3 PHASE MOTOR HOW I CALCULATE TURNS, PITCH,AND WIRE SIZE FROM STATOR DIMENTIONS

0 Answers  

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

0 Answers  

Why human body feel electric shock?

0 Answers  

How many types Switchgears?

4 Answers  

how to select the power contactor in Diffrent AC motors.

6 Answers   Titan,

what is electric traction?

26 Answers   TCS, Volvo,

Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%

1 Answers  

In a star to star transformer can we use a common neutral for both star connected primary and secondary

1 Answers  

What is relation b/w Transmission Lines & Communication Lines ?

2 Answers  

State norton’s theorem?

0 Answers  

ct connection of energy meter

1 Answers