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
- 12866 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
I am B.E.electrical engineer having 7 years of experience in Transformer testing upto 315 MVA.I want to khow how I can get the 'Electrical Valuer' License.
How do I calculate/select Droop CT ratio for various capacity of generators?
Draw a SLD of HT distribution EB grid up to users Transformer?
how much allowable resistance that can be difference in motor all coils?
why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points
Iin ESP why positive is grounded ? why not negative ?
Single line digram for 11 kV to distribution use go,la and do
How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?
What is the capacity of the Fastners 12mm?
how can i reduce sparking without stepdowning the voltage
plz tell me,ht and lt panel terminals in substations explain beiefly
can some one clearly explain why -48 volt DC use in telecom site????
How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?
what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?
How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?
