for star delta connection,,why the contactor star not burn,when red,yellow and blue cable is looping.
Answers were Sorted based on User's Feedback
Dr. Kanishka Verma please you refer of krichoff current law
| Is This Answer Correct ? | 2 Yes | 1 No |
in star delta connection, when you see the power diagram of
circuit. you will find that star contactor is used to make a
common star point. so we provide a looping.
actuly this is a stupid question, i dont know why that
person asked this question,if he dont have the basic
knowlege of electrical.
but if this question is asked seriously then click th link
below:
http://global.johnson-pump.com/horticulture/Images/star-delta.gif
| Is This Answer Correct ? | 3 Yes | 5 No |
what is wore of PLC ?
why earth fault current is always less than the o/c
motor and transformer working with same principle so why motor rotor was roted and transformer not roted
what will happen when a bulb s connected btwn two phases of a three phase delta connected source?
When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?
Why neutral point is consider as zero potential?
For my plant the electricity department charging some amount for t/f losses. May i know what are transformer losses
1)What are the proccedure of initial charge of 100AH lead Acid battery bank 2)whether discharge test is reqd ? if it is rqd why, how 3)what are the discharge critieria (volt/cell or sp.gravity/cell
Is there any Institution (Not AMIE)for giving B-Tech/M-tech in Electrical engineering for those who r in service? Give the details please.
one split ac how can told of this ac which Tr tell me us
we have provided 30 mA rccb to water cooler.but we feel shock in cooler body.what is the reason?
How to select transmission line type (i.e. 11kv or 33kv) for new established industries
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)