what is formula in determining the size of Circuit Breaker for transformer wit

what is formula in determining the size of Circuit Breaker
for transformer with the following specifications. 7 units
of 1600 volts (primary) and 400 volts (secondary). Both
Primary and Secondary will have a circuit breaker which is
SF6. What should be the Switchgear Main Breaker Size anf
the sizes of each brances Circuit Breaker for Primary.

Question Posted / dalton

1 Answers
5011 Views
ABB, I also Faced
E-Mail Answers

what is formula in determining the size of Circuit Breaker for transformer with the following spec..

Answer / k.prakashchandra

What is the expected max load?

Is This Answer Correct ?

1 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

is there any lightning by passer is arranged in ship like buildings?

0 Answers

what is the difference withbeen lighting capacitor and motor capacitor?

2 Answers

i have installed my solar site of 6.7kw and is working perfectly , can somebody tell me that how can i measure my solar irradiation kw/day/sq m ?

3 Answers

what is different between electrical ckt&electronic ckt

4 Answers Ashok Leyland,

i need 24v dc from 230v ac supply how we can getit ? what are the devices &its rating requied for that ? plzz i need answer urgently .thank u

3 Answers

Which rccb 30ma,100ma,300ma sensitivity should be used in domestic line and what is difference, advantage and disadvantage of all three

2 Answers

please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.

0 Answers Al Rasikh,

wat is the current produced in a 5000v megger? when the positive and negetive terminals are touched on our body get s shock?

0 Answers FLS,

What are the disadvantages of thermal power plant?

0 Answers

Why is the frequency not changed during transformation of electrical energy in a transformer?

0 Answers

detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

0 Answers

difference between power surge and switching transient

0 Answers

For more Electrical Engineering Interview Questions Click Here