When batteries are connected in series the voltage increases
but the current remains unchanged, how can this be?
When you consider ohm's law. i.e.
If voltage increases, current increases, providing
resistance remains the same.
Answer Posted / vishal ingle
IN THIS QUESTION OHM'S LAW CAN NOT BE APPLIED. IT CAN BE
APPLIED ONLY FOR FIXED CIRCUITS.
IN SERIES CONEECTION, BATTERY VOLTAGE GETS ADDITIVE HENCE
VOLTAGE INCREASES BUT CURRENT (BATTERY CAPACITY) REMAINS
UN-ALTERED AS PER THE PROPERTY OF SERIES CIRCUTS-
THAT IN SERIES CIRCUIT, VOLTAGE IS DIFFERENT AT DIFFERENT
NODES BUT CURRENT REMAINS THE SAME.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
any application of back emf
Control wiring of a dol starter for forward and backward
Define the three phase formula fuse.
Define bibo stability.
Please define ampere?
What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV
Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?
how you taken aotitude test
Which device is used for the source of emission of electrons in a crt?
What is the differentional relay...what is the work of this in power Tx. how it is works..
What are marginally stable systems?
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm
what is formula to cal cute earth pit numbers and size of earth strip used in earthing?
What is meant by reset level of the relay?
HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT SWITCH BOARD,MLDB,ACB,BUSBAR,ETC...?