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Depends on manufacturer..Normally the ratings are as follows

1. Service short circuit breaking capacity is 7.5 kA

2. Rated short circuit breaking capacity is 10 kA.

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13y ago

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Why is a 7KW shower have a protective device of 32A?

A 7 kW electric shower operates at a voltage of 230V, which means it draws approximately 30.4 amps (7,000W / 230V = 30.4A). To ensure safety and account for potential surges or overloads, a protective device rated at 32A is used. This provides a margin that helps prevent tripping during normal operation while also safeguarding against electrical faults or short circuits. The 32A rating is standard for domestic circuits supplying high-powered appliances like electric showers.


What rating mcb used for 1.5 t ac?

32A MCB to be used


A 32A breaker was controlling a lighting circuit but is now on a 6A breaker which is now buzzing what should you do?

Answer for countries in Europe and other world areas running a 50 Hz supply service.Depending on the load of your lighting circuit. I would measure the current with an inductive amp meter. once you know the current required for your lighting circuit, you then install a circuit breaker which is 15% higher than your load. eg, load is 10A. 10A load + 15 % = 12A breaker (15 A is ok as the breaker is used to protect the wiring and should be rated in consequence of your wiring by 25% less or its current rating, or less, not the load)The humming of your lighting circuit breaker indicates that your breaker is either faulty, or having a difficult time keeping a closed circuit. Or simply that the manufacturer produced a breaker that hums by nature of its construction.


Call by value in c programming?

Its way of passing arguments to a function.In this method the value of actual arguments(the arguments in the function call)remains unchanged. changes that we make are effected only to the formal arguments.eg.#include void modify(int,int);// function prototype. this is given to make the compiler aware that there is a function modify. if we didnt do this a error will be shown. otherwise the function body should be written before the function callmain(){int a,b;printf("enter two numbers");scanf("%d %d",&a,&b);modify(a,b);// function call the parameters a and b are actual arguments.printf(" a and b in the main %d and %d",a,b);}void modify(int a,int b)// function header the parameters no1 and no2 are called as formal arguments.{a=a*3;b=b*3;printf(" a and b in function %d and %d",a,b}output:enter two numbers 32a and b in function 9 and 6a and b in the main 3 and 2.this is a program to multiply 3 to the numbers given by the user . here we use function and the arguments are passed by call by value method.here the value of the formal arguments are altered withinthe function but no change happens to the actual arguments . the values in the main does change even after the function call.


Related Questions

What is the reason that a 7.0kw instantaneous shower is protected by a 32A mcb?

A 7.0 kW instantaneous shower typically draws a maximum current of around 30.4 amps when operating at a standard voltage of 230V (calculated using the formula Power = Voltage x Current). To ensure safe operation and provide a margin for inrush currents or fluctuations, it is common to protect such devices with a 32A MCB (Miniature Circuit Breaker). This allows for adequate current capacity while still providing protection against overloads and short circuits. The 32A rating ensures that the circuit can handle the load without tripping under normal conditions.


How do you check 240v ring circuit for overload?

To check a 240V ring circuit for overload, you can use a clamp meter to measure the current flowing through the circuit. First, ensure that all devices on the circuit are turned on to get an accurate reading. Compare the measured current to the circuit's rated capacity, typically 32A for a standard ring circuit. If the current exceeds this rating, the circuit may be overloaded, indicating the need for further investigation or remedial action.


Is a 32AA bigger than a 32A?

32AA is Smaller then 32A.


Is a 30b bigger than a 32a in bra sizes?

30b and 32a are the same size for the cups but different bands 30b has a tighter band than 32a


Is 32aa smaller than 32a in bra sizes?

Yes. 32A is bigger and 32AA is smaller


What is 26a 32a?

If u r talking about the size of bra, 26a is absolutely smaller than 32a.


What is 8a plus b plus 32a plus 3b?

8a+b+32a+3b=40a+4b


Is bra size 32a big or 32 b?

32b bra size is bigger than size 32a


What are the ratings and certificates for 32A - 2007?

32A - 2007 is rated/received certificates of: Germany:6 Ireland:15A


What is the gcf of 32a and 48b?

8


What is the Queen's bra size?

32a


What is the value of a ward western fields 22 32A?

what is the value of a ward western fields .22 rifle 32a bolt action?