A. 1.75 b. 2.52 c. 1.5 d. 3
A. 1.75 b. 2.52 c. 1.5 d. 3
Ampere Hour (Ah)The capacity of the battery is represented in Ah. It is the amount of current a battery can give during one hour of charge / discharge cycle. High capacity batteries (100 Ah, 150 Ah) are used to power inverters to get sufficient backup time. The formula to select the battery power (Ah) is Load in watts / Voltage of battery x Backup hour.For example if you wants to run 400 watts load on 12 volt battery for 3 hours, then the capacity of the battery should be minimum 100 Ah.Ah = 400 / 12 x 3 = 100 Ah. If the load increases (within the capacity of the inverter), backup time reduces.
The first choice was the best: 3 x 12 v 12 Ah will give a 36 v 12 Ah battery. In series the same current goes through all the batteries so the Ah capacity does not change.
The population rate of growth is declining in India because of rapid decline in birth rate since 1981.The reasons responsible for this rapid decrease are as follow: 1.Lack of proper medical facility. 2.Lack of proper knowledge against diseases. 3.Lack of proper education and literacy rate.
The population rate of growth is declining in India because of rapid decline in Birth Rate since 1981.The reasons responsible for this rapid decrease are as follow: 1.Lack of proper medical facility. 2.Lack of proper knowledge against diseases. 3.Lack of proper education and literacy rate.
22/3 or 3/8
Answer3200 milliamp hour capacity-3 (3 cells - sometimes listed as 3S)15c means the battery can be discharged at 15 times the capacity (3.2 Ah x 15C = 48Amps)11.1V - nominal voltage (this corresponds to 3 Lipo cells - 3.7 Volts per cell)
The acer aspire V5 has a good performance rate with a battery that last for more than 3 hours.
The 7 Amp/Hours from the battery is 3 amps short of supplying the loads' power requirement. Depending on the type of load it may run slow or not at all. In addition the drain on the batteries will raise their temperature to slightly more than if they were 10 amp/hours batteries.
The settings on your battery charger may vary the charge voltage (e.g. 6V and 12V) or the charge rate (e.g. 2A and 6A). Because you say that your charger has three settings, I would guess that either the charge voltage is fixed at 12V (and you have 3 choices for charge rate) or you have one setting for 6V and two choices for charge rate at 12V. Make sure the voltage is set to the markings on your battery. This is most likely 12V, but it's best to make sure. If you can't match the setting (you have a 12V only charger and your battery is 6V), you must use another charger or you are likely to damage the battery and to risk explosion. The charge rate setting is meant to allow you to charge batteries of different sizes. A lawn tractor battery probably should be set at the lowest charge rate, say 2A. Larger batteries, like the one in your car, can be charged at higher rates. Charging at a low rate prevents the build-up of heat in the battery and reduces the risk of damage.
battery backup is fully depended on battery discharge characteristics. discharge characteristics are c1 c5 c20 Need to consider c factor, calculating backup of batteries 100 AH BATTERY DISCHARGED BY 5 AMP CONSTANT = 100 AH 100 AH BATTERY DISCHARGED BY 20 AMP CONSTANT= 85 AH 100 AH BATTERY DISCHARGED BY 50 AMP CONSTANT=70AH 100 AH BATTERY DISCHARGED BY 100 AMP CONSTANT=50AH FOR KIND CONSIDERATION. FOR ANY CLARIFICATION CONTACT saalsood@gmail.com Battery back up time=Battery current at full load/Battery Ah
1) Low GDP 2) An Agricultural Economy 3) Poor Health Conditions 4) Low Literacy Rate 5) Rapid Population Growth