answersLogoWhite

0


Best Answer

flash check

User Avatar

Wiki User

โˆ™ 2012-07-19 22:03:34
This answer is:
User Avatar
Study guides

Physics

20 cards

A wave has a frequency of 250 hertz what is the period of the wave

In which material does sound travel the fastest

In this type of wave particles of the medium vibrate perpendicularly to the direction of the wave itself

A 5 ohm resistor a 10 ohm resistor and a 15 ohm resistor are connected in series to a 120 volt power source What is the amount of current flowing between the 5 ohm resistor and the 10 ohm resistor

โžก๏ธ
See all cards
4.14
โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…
56 Reviews

Add your answer:

Earn +20 pts
Q: What should you check before permanently connecting a meter to a circuit?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Before connecting the power generation equipment into the primary series circuit you should?

functional checks


Why supply circuit breaker should be 4poles?

Because it has neutral with 3 phases. A supply circuit breaker is used on the lv side of the transformer to protect the equipment connecting to it.


Should or should not drunk driver lose their license permanently?

Some people believe drunk drivers should lose their license permanently. Others believe they should be given another chance before this happens.


Will a circuit breaker trip before a fire starts?

If the circuit breaker is properly sized to the circuit it protecting then yes the circuit should disconnect before enough heat is generated to start a fire.


What precautions should be taken when connecting an electrolytic capacitor in circuit?

Most electrolytic caps are polarized, so they will only go in a DC circuit one way - if you reverse them, they will explode (wear goggles!).


What effect if any does connecting an ammeter in series with a resistor in a circuit have on the current though the resistor?

That depends on the quality (price) of the meter. Ideally it should have no effect.


Why does circuit breaker trip?

Many times, a circuit breaker may trip when the circuit is overloaded. Before plugging in electronics and appliances, you should check to ensure that the circuit can handle the load.Ê


Before inspecting any electrical components or wiring you should?

Before inspecting any electrical components or wiring you should disconnect the circuit from the power source.


What should be observed when connecting a voltmeter into DC circuit?

polarity is of major importance in dicect current circuits. <<>> When using meters please remember that a volt meter does not connect into a circuit, the leads are placed across the component that you are measuring. It is an amp meter that connects into the circuit, becoming part of the circuit, to measure the current flowing through that circuit.


How long should you wait before connecting a moved refrigerator?

One hour. Thats what I was told , to let freon settle .


Why should you tidy your working area before disconnecting or connecting?

becouse if you have a good space you will get a promotion but if let it rot you will be fired


How do you know if something can conduct electricity?

You can check in a couple of ways, including that if you have a circuit connecting a bulb and a battery, and then leave a gap in the circuit, and connect the two disconnected ends to a part of the material in question of the material, the bulb should light up.

People also asked