what is impedance?

Answer Posted / sudheer

Electrical Impedence is the measure of the opposition that circuit presents to a current when a voltage is applied.In quantitative terms, it is the complex ratio of the voltage to the current in an alternating current circuit

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the difference between Power and Distribution transformers ?

1634


what is the formula for computing cable tray size & capacity

1710


What is pd controller?

645


How we calculate the size of ht cable for any transformer

1556


How to calculate MCB Breaking capacity.

971






When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number

1696


how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???

1650


Can we check ELCB constantly from R1 to R8 phase in 1 no DB?

1226


tell me about eletrical contractor

1518


How to see the inductance in a transmission lines

1669


how to compute kAIC?  with formulas...

3689


Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

9009


What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

1250


What is q factor?

666


Swg formulae

1542