what is the best way to start a 15 KW motor for pump star-delta or direct on line ?
and from how many KW i must use direct on line ?
- 1 Answers
- 2979 Views
- I also Faced
- E-Mail Answers
Answer Posted / nur.asidik
15kW motor is small load categorized, DOL will be the best choise, you need at least 6 to 8 times of kW at motor starting
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI
why connecting surge unit in contactor coil
what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation
Why control of DC motor is simpler?
what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?
What are the types of the glands and difference between single and double compression type of cable Glands.
which VFD is better ( LT or HT)
I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?
How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.
pls someone send me sample question papers along with the key.thanks in advance
explain PV modules in solar energy generation.
when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil
how to select electrical equipment such as fuse,dg,transformer,motor,msb,wire,cable as per the connecting load..please mention any books to design,take licence
What happen to the transformer if the OLTC frequently used for lower and raise occured 50times daily?
i have attended the interview on 4th June,08 at Kolkata in IOCL, can anybody tell me what is its result
