What is the d/f between DOL & star delta starter & automatic
star delta starter?
- 23 Answers
- 158047 Views
- ACC, Dalkia, Engineering, Indeco, NINL, Novotel, RMH Control Systems, Wipro, I also Faced
- E-Mail Answers
Answer Posted / dipanshu singh
in dol motor is supplied full line voltage hence torque
will be more, whereas in star delta the voltage is reduced
by root 3 times hence torque reduced
| Is This Answer Correct ? | 51 Yes | 15 No |
Post New Answer View All Answers
what is meant by skew width in machines?
For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?
What is the safety of UPS?
we have 3 single phase transformers. how will we generate 6 supply from 3 phase supply input
what is meant by 3rd hormonics ?
if we have a industrial load of 400 kilowatts with 415 volt AC then how much total harmonic distortion (thd%) should be acceptable for steady power system.
Why is the frequency not changed during transformation of electrical energy in a transformer?
Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks
at which voltage level arcing ground is occurs ??????????
HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?
Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?
what is the need to express current and voltage in rms value? rms value is also called as effective value,what is effective value?
I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in
how the characterstics of control valve being done
why any centrifugal blower draw more current in starting. consider id fan and fd fan?
