Interested to Buy Any Domain ? << Click Here >> for more details...
single phase 230v three phase voltage 415volt why we aren't
used line voltage 690v?
- 7 Answers
- 24148 Views
- Citec, I also Faced
- E-Mail Answers
Answer Posted / hassan
In 3 phase (RYB) one Phase remain zero other one positive and one negative. if we draw 3 phase (wave)diagram .
so voltage is 440 not 690
V+0+(-V)= 2V
0+V+(-V)=2V and v=240
(-V)= V because it is magnitude
similarly
8 combination
| Is This Answer Correct ? | 11 Yes | 4 No |
Post New Answer View All Answers
What are the types of instrument transformer?
If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.
what are the range of memory address in plc for L&T lx7 4A
Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.
how can we say that stator magnetic field rotates with synchronous speed?can we derive?
What is MSL designation of a motor and same may be provided in details.
I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz
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?
tell me about eletrical contractor
what kind of quetions will ask in BHEL in interview? Plz help me?
i applied for the ap transco please forward the freqventley asked QA
How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?
How to calculate mf when meter equipment and meter are connected
which is the best institute for PLC,SCADA,DCS in hyderabad
what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?
