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I think you probably mean a 'brake' test, not a 'break' test. A 'brake test' is performed to find the output power of any machine. In North America, this is commonly expressed as 'brake horsepower'; elsewhere it is expressed in 'watts'.
What else can I help you with?
Why is Swinburne's test done on dc machines?
because we cannot apply to series motor
What are advantages of swinburne's test?
we can predetemine the efficiency of a dc machines working as a motor or generator
What is mechanical loss in dc machines?
Friction and windage causes mechanical loss in DC machines.
What is the principles of DC machines?
All DC machines are works based on the principle of FARADAY'S LAW OF ELECTROMAGNETIC INDUCTION.
How can the field coils of DC machines be connected with self excited machines?
No
How many types of DC machine?
05 types of dc machines
How is DC shoes made?
machines
What does dc stand for in the dc test?
The DC Test was a test which students could take when applying for a Diploma course in nursing. The initials DC stood for Dennis Child, the test's creator.
Why carbon brushes are used in DC machines?
Carbon brushes used in DC machines because carbon is soft material and it does not generate spikes when contact with commutator
What is the EMF for DC machines?
Electro Magnetic Field
Why DC motors and DC generators are commonly known as DC machines?
because the dc motor will act as dc generator as same as dc generator acts as a dc motor .so it is called as dc machines.AnswerBecause generators and motors are machines, and operate on d.c.'A.C. machines' are generators, transformers, and motors which operate on a.c.
How do you convert a DC motor to a generator?
all the electrical machines can be run either as a motor or as a generator. but dc machines, A motor can be run as generator and vice versa with little modification
