What is C rating of battery |How to buy right battery for our application

Nice information !

There is no marking of C rating in my home UPS battery sir ..how can i find it?

Bro,what is override switch and what is the purpose. If you have any idea please share with me.

im not sure what any of this means? here are the specs of my Valence Lipo batteries
Nominal Capacity (C/5, 23°C) 138 Ah
Energy Density 148 Wh/l
Max. Continuous Load Current 150 A
Standard Discharging @ 25°C Max.

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Hello sir your video is nice.
I have 1question
100kva load pe 15minutes ke liye kitne battery ki jarurat hogi. Please answer

It is simple lower the C-rating lower will the the internal resistance of battery, hence battery with low C-rating higher quality the battery is...
Most inverter batteries are C-20 and solar batteries are C-10.

Super concept

Pls upload motor protection relays

Ur all vedios are good and well explanation

What is battery ideal CCA value

How to select the relay settings
L.over load
Flc*0.80 or 0.85
S. Short circuit
Flc* 2times or 3times
Instantaneous current
Flc*4 times or 6 times
G ground
Flc*0.10 or 0.15

Sir but
Short circuit current
2 time or 3 times sent pandra thu epdi sir enna formula
Instantaneous current
4 times or 6 times set pantra epdi sir enna formula

Please do vedio on vfd connection details

Donu teach panel designing online

Sir please share your contact nomber for technical help