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the fuse protection feature should be adapted to overload characteristics of protected objects, considering the possible short-circuit current, choose corresponding fuse breaking capacity;
2, fuse to be adapted to line voltage level, the rated voltage of rated current of the fuse is greater than or equal to the rated current melt;
3, line fuse melts at all levels in the rated current to the corresponding coordination, keeping the level of the melt must be greater than the rated current level of the melt under the rated electric current;
4, fuse melts to use combination according to the requirement of the melt, not allowed to increase the melt or other conductor instead of the melt.
What else can I help you with?
Which type of safety is taken at power plant?
OSHA, NFPA and EPA regulations specify what safety precautions must be taken at power plants. Also various state and local regulations must be considered as well.
What safety precautions should be taken during maintanence of a 11000 volt line?
11 kV power lines are extremely dangerous and there are many safety requirements. The main principle is that this work must be done by trained and qualified personnel. Some of the protocols include always wearing a hardhat and protective boots, and never going near such power alone.
What are five safety precautions to use when stacking materials?
1. Goods must be stacked on a strong floor. 2. No stack must be higher than 3 times the width of the stack. 3.Piles must be strapped or interlocked. 4.The place of storage must be chosen carefully. 5. The stack must not block any escape exit or sunlight.
What are the safety measures that can be taken for scaffolding?
The utility of a scaffold cannot be denied but the hazards which are associated with scaffold are also very common. This is the reason why we need to take precautions and safety measures during scaffolding.Anti Fall Protection System : it can prevent workers of being trapped in the building components in case a mishap happens, the person can be saved.Proper Erection : the structure must be solid and the method used for scaffolding erection must also be accurate.Safety Harness and Instructions : A safety harness must also be used and instructions should be given to the workers so that hazards can be prevented.
What is difference between an AC and DC flux?
As happens with voltage and current, flux is steady for dc but keeps altering for ac. A transformer works through the ac flux in the magnetic core.
What precautions must be taken when using the chemicals and the optional equipment?
the operator must be protected from the splashing of the chemicals
What precautions must be taken when using the high power lens microscope?
Don't break the cover or the glass.
What precautions must be taken when using nail polish remover.?
Avoid being on the skin because it hashes the skin.
What precautions must be taken when using weight loss drugs?
Appetite suppressants should not be taken within 14 days of taking a monoamine oxidase (MAO) inhibitor;
What precautions must be taken using the Bunsen burner?
Wear Safety Goggles Do NOT Touch The Element If The Flame Goes Out Turn Off The Gas Immediately
What precautions need to be taken when using thoracentesis?
Care must be taken not to puncture the lung when inserting the needle. Thoracentesis should never be performed by inserting the needle through an area with an infection. An alternative site needs to be found in these cases. Patients.
Which precautions must be taken when electrical fittings are put in the bathrooms?
got to make sure its turned off
What safety precautions must be taken administering a stress test?
The precautions for a stress test are actually medical precautions, not safety precautions. The people administering the test need to track blood pressure and heart rate to ensure things don't get out of control.
What safety precautions must be taken when administering a stress test?
The precautions for a stress test are actually medical precautions, not safety precautions. The people administering the test need to track blood pressure and heart rate to ensure things don't get out of control.
What precautions must be taken when visiting Peru and what items should be brought - aside from a mosquito net?
chap stick
What action must be taken if one has been in contact with a tuberculosis carrier?
what kinds of precations are necssary in tuberculosis
Which type of safety is taken at power plant?
OSHA, NFPA and EPA regulations specify what safety precautions must be taken at power plants. Also various state and local regulations must be considered as well.
