Interested to Buy Any Domain ? << Click Here >> for more details...
what is the purpose of vector group in a transformer ? if 2
tranaformers r connected in parallel the vector group is
same or not?
for parallel operation 2 transformers of different
manufacturers maintain same vector group or not?
- 3 Answers
- 14130 Views
- Orchid, I also Faced
- E-Mail Answers
Answer Posted / yusuf
Totally 36 vector groups are available
for {e.x} DYN11
D-primary delta connection
Y-secondary star connection
N-star point neutral
11-clock position[30 degree phase displacement between the pry and sec.
For synchronize two TFR vector group must be same.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.
What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???
What OPGW is better than Microwave or PLCC???
what are the basic insulation levels & what its Unit
is there any chart showing the suitable cable size according to AMP and length ? for three phase motors
What is the safety of UPS?
what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.
what are the types of electromagnetic forces developed in practical transformer?
How do I calculate a WTI CT ofa 1250kVA 6600/400V transformer
what is acceptance test in electrical engineering.
what is the calculation formula for motor starting torque,running torque, running torque.
in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?
Please define ohm’s law for a.c (alternating current)?
As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?
how to calculate cooling requirement of datacentre from electrical load?
