Electronics - Voltage and Current - Discussion
Discussion Forum : Voltage and Current - General Questions (Q.No. 9)
9.
In practical applications, battery voltage:
Discussion:
45 comments Page 5 of 5.
Sreeyush Sudhakaran said:
1 decade ago
Consider you as battery and load as sack lifted by you
When ever number of sacks(Load) increases your energy(battry voltage) decreses gradually.
When ever number of sacks(Load) increases your energy(battry voltage) decreses gradually.
Ranjith Garuda said:
1 decade ago
Electrical energy gets dissipated as heat through load.(more precisely electrical energy gets converted into heat energy) more the load more energy is spent battery certainly loose energy very fast.
Example: the battery in your digital watch will run for a long time, when you connect the same set of battery to a completely resistance load like a LED light it will drain with in minutes. Energy dissipation in that watch was less but in LED it was more, more energy was spent to drive the LED.
(more the load more the power dissipation. Its a natural phenomenon no need to break it through ohms law)
Battery voltage gets lowered when load increases.
Example: the battery in your digital watch will run for a long time, when you connect the same set of battery to a completely resistance load like a LED light it will drain with in minutes. Energy dissipation in that watch was less but in LED it was more, more energy was spent to drive the LED.
(more the load more the power dissipation. Its a natural phenomenon no need to break it through ohms law)
Battery voltage gets lowered when load increases.
Rajasekhar said:
1 decade ago
What is difference between voltage and current?
Sachin said:
1 decade ago
@rajasekhar-
Current is the rate at which electric charge flows past a point in a circuit. In other words, current is the rate of flow of electric charge.
Voltage, also called electromotive force, is the potential difference in charge between two points in an electrical field. In other words, voltage is the "energy per unit chargeâ€.
Current is the rate at which electric charge flows past a point in a circuit. In other words, current is the rate of flow of electric charge.
Voltage, also called electromotive force, is the potential difference in charge between two points in an electrical field. In other words, voltage is the "energy per unit chargeâ€.
Nilesh said:
1 decade ago
If the resistance increase then gragually current decerease. So that think logically that whn resistance increase thn load incerase in the wire so rate of current is to be slow.
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