Interested to Buy Any Domain ? << Click Here >> for more details...
how we have to calculate the short circuit current for
33/11kv 2mva, 7.5% Z, Transformer primary side breaker and
secondary side breaker short circuit current for both sides?.
- 5 Answers
- 15966 Views
- I also Faced
- E-Mail Answers
Answer Posted / karuppannasamy
Rated primary current=2000/(1.732*33)=35A
Short circuit current= Rated current/Impedance
= 35/.075=466A
Similarly
Rated secondary current=2000/(1.732*11)=105A
Short circuit current=105/.075=1400A
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
draw singleline diagram of star to delta and dol starters
How many double suspension hardware fittings are required on a double circuit transmission tower?
Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?
Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?
would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?
What is the operating principle of turbo-generator.
if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .
how to find ratio of CT & PT in 66/11kv 12 mva supply system ? explain with calculation.
c++ write a program to use a fuction call "max"which accepts an intger arrey of size5.as an arrument and return the larger and smallest of the arrey to main without changing. the original changing of the original position of the element of the arrey.
what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.
How 3 phase invertor works?
what is the difference between torque induced and torque load?compare them with respect to dc motor?
what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors
What is big transformer parts and their function ? Ty
why we r not earthed Control cable of C.T. terminals
