What is the d/f between DOL & star delta starter & automatic
star delta starter?
Answer Posted / bhavin makwana
the d.o.l is 0-5H.P MOTOR,AND STRE DELTA STRTER IS USE
ABOVE 5H.P MOTOR.
THE DOL IS CONNECTED TO DIRECT TO LINE.
THE STARE DELTA IS DO NOT CONNECTED TO LINE USE.
IN AUTOMATIC STARE DELTA STATER IS NO CHANGE OVER SWITCH
THEY CHANGE BY AFTER SOME TIME BY TIMER CKT.
IN STARE DELTA STRTER INITIALLY MOTOR STARTE IN STARE AFTER
SOME TIME THEY RUN IN DELTA.
SOME TEXT.....
Is This Answer Correct ? | 4 Yes | 4 No |
Post New Answer View All Answers
How is the connection of the tap changer on the HV side been made?
Why hydropower is called renewable source of energy?
how ceiling fan worked?
anyone please send transformer parameter design formulas & details of tap changer ? plz i have interview this week its more helpful for me ?
Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks
How to set the relay,,??
How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?
How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?
what is EIB lighting control system? what is the advantages of this system?
How to decide cable tray size?
1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?
how can i apilly for electrical c licencese.sir,i completed B.Tech in electrical & electronics engineering in 201onot working any company
why we use 630mm single core cable for transformer secondary side and why two neutral cable
apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.
Name the test signals used in control system