Interested to Buy Any Domain ? << Click Here >> for more details...
The wire is disconnected from the temperature sending unit
(magnetic gauge). A voltmeter connected to the wire reads
0v. What does this indicate?
- 2 Answers
- 7533 Views
- I also Faced
- E-Mail Answers
Answer Posted / nikhil patil
While transmitting the signal the concept of active and
live zero is used.Generally 1V to 5V is standerd signal
range.voltmeter will read 1v when input to the system is
minimum (active zero)and voltmeter will read 0V when wire
is disconnected.Hence troubleshouting becomes easy.
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
Describe how to use megger to measure the earth resistance and insulation resistance
Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?
Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?
Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor
List three types Level Gauges with their working principles
Define the terms Accuracy, precission, Spam, process tolerance while doing calibration of an instrument? Explaini with an example?
draw the block diagram of a level transmitter ?
How do you identify an orifice in the pipeline?
How to interfacing microcontroller with a DC motor
What is the use of control cable?
Explain the use of hair spring in the pressure gauge.
what is difference between HOT permit and cold permit
what is metal of piston ring
how to measure oxygen which methods are using?
Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.
