why we are called the 4-20ma transducer,not 0-20 ma
transducer??
Answer Posted / praveen kumar gupta
4mA is the minimum operating current of controling device
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?
Why does the adjacent zone of protection overlap?
what are the sample questions asking to the test cunducting for electrical superwising lisence test?
Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks
What is time invariant system?
please send me latest & previous years question papers for IOCL Technical level questions
i need to give section engineer (electrical engineer) for RRB. Please suggest some book
What is meant by impedance? difference between high & low impedance ?
If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.
how to increase or decrease speed in DC shunt motor by DC convertor
A car's starter motor draws a current of 100 A at 12,0 V when starting the engine. The mechanical power required to turn the engine is 960 W. At what rate is energy from the battery converted to non-mechanical forms of energy?
Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?
I need the recommended size for a 3 phase transformer at 13.8 KV Primary and connected loads of 3000 kVA at 4200 volts and 2375 kVA @ 480 volts AC.
How does cost of generation from hydropower plant compare with other sources of electricity?
How to distinguish whether MCB is DC or AC looking at it physically