Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

What happen if we have run 415 V,50Hz designed motor at on
480V,60HZ

Answer Posted / vinay sangwan

1.Because voltage level get increased so current get
reduced.
2.Since voltage level get increased with respect to rated
voltage, so insulation become week after a certain time and
may be risky for human safety.
3.Now if frequency will increased from 50 Hz to 60Hz motor
speed also get increased.

Is This Answer Correct ?    36 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the difference between circuit breaker and isolator

1177


Can I use star delta connected induction motor for dual supply voltage?

1901


how to synchronize 3 phase slip ring induction motors of different ratings.

2223


how we select ac fuse rating of an power inverter???

1825


what is doubling factor in making current of a breaker?

2011


How the frame size of a flange mounted AC induction motor is calculated?

2007


how we can do the insulation on secondary of ct explain and so that tan delta will within limit

1877


What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?

1197


I AM FROM ELECTRICAL ENGINEERING ? I AM ASPIRING FOR "BHEL".HOW I HAVE TO PREPARE .ON WHICH TOPICS TO BE CONCENTRATE MORE.PLEASE GIVE FULL DETAILS OF WRITTEN EXAM.

2083


what is solkor relay and which condition it will act?

3298


what is feed back and what are feed back amplifiers?

1030


Minimum IR value of 1.1 kv grade 3.5c (300, 240,185,150,120,95,70,50,35,25) sqmm Aluminium XLPE cable and 4c (16, 10,6 & 4) sqmm cu arm cable between RY,YB,BR,RN,YN,BN,RE,YE,BE & NE.

3300


How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15

3210


why various test are performed on electrical panels & power cables before commissioning on site & what are these test???

1936


What are the advantages of vscf wind electrical system?

1047