What is vector group? What is meant by DYN11?Why is it needed?
Answer Posted / strateia
The Dyn11 is interpreted as follows:
D-primary winding is delta connected (i.e the three primary
phase windings within the transformer)
y-the secondary winding is delta connected
11-is a multiplying factor for the phase displacement
between the primary and secondary voltages
i.e. for the Dyn11, phase displacement is
= 11*30degrees
= 330 degrees
| Is This Answer Correct ? | 10 Yes | 31 No |
Post New Answer View All Answers
What is the basic principle of operation of alternators/dc generators?
What are the section criteria for cables. Now everywhere XLPE power cable is used or PVC is also used?.
How energy is generated in hydroelectric power plant?
sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers
In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.
what is the size of cable for 15kw motor and 85 meter cable length using with vfd
how to discharge 3 phase power factor correction capacitors
How may I get the maximum current capacity for a particullar size Alluminum or Copper cable if there is compulsion to use?
I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience
How do you compute voltage drop and cable size over distance?
what is difference between isolation and ultra isolation transformer?, what is the method of testing ?
what is transient stability analysis means?
Why sometime AVR and sometime Booster coil is used in Alternator? what is the diferance between AVR & Booster coil due to which they are selected
Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks
How many types of probe used in cro?