Explain the advantages of the wheatstone bridge method of
measuring resistance?
Answer Posted / sunitha thomas
disandvantage:-the wheatstone bridge is not applicable for
high resistances
advantage:-1)it shows a null measurement(i.e.-potential
differnce across the end points of the bridge is zero)
2)since it is an arrangement of 4 resistors ,it is useful to
find one of them in terms of other 3
Is This Answer Correct ? | 97 Yes | 14 No |
Post New Answer View All Answers
Why do we need a separate control desk & PLC control panel in Boiler plant or coal handling plant? Can we provide cost effective Control desk cum PLC panel. Is there is an specific need for control desk.. kindly advice.
we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?
what is level 2 automation?
Can you explain about Restricited earth fault protection scheme
if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??
What is force on parallel conductors ?
why induction motors are rated at 0.8 power factor.
which type of cabel
You are of electrical field and you are going for software? Why
I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.
how does the thyistor work in dc drive?
What is ramp signal?
please explain how to do 'pole drop test' on generator?
If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive
anyone please send transformer parameter design formulas & details of tap changer ? plz i have interview this week its more helpful for me ?