Electrical Engineering - Energy and Power - Discussion

Discussion Forum : Energy and Power - General Questions (Q.No. 6)
6.
A given power supply is capable of providing 6 A for 3.5 h. Its ampere-hour rating is
0.58 Ah
2.1 Ah
21 Ah
58 Ah
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
19 comments Page 1 of 2.

Madhu said:   1 decade ago
Here 6A for 3.5h ; but Ah means current deliver for one hour.

How it is possible?
(1)

Riya said:   2 years ago
The Formula for the Ampere rating of a battery is calculated as Ah = Ampere x hours = 6*3.5 = 21 Ah.
(1)

Tapas Khan said:   3 years ago
IH = IT.

Where Ih Means that Ampere Hours
And IT for;

I = Ampere used (6).
T = Time used for(3.5).
Ih = 6 * 3.5.
Ih = 21ah.
(1)

Ashwani said:   1 decade ago
p=i*h so 3.5*6=21

Muthu said:   1 decade ago
If I want AH value just multiply A and H (ie) current*hour.

Sabari said:   1 decade ago
Ah=IxA

=6*3.5

=21Ah

Mr. Vigilant said:   1 decade ago
21 is not right coz
Ah = 6*3.5
Ah =21.5 or 22

Pramodshinva said:   1 decade ago
Ih = I*T.

Where:- Ih = ampere hours.

I = Ampere(6).

T = Time in hours(3.5).

= 6*3.5.

= 21Ah. is Answer.

Chandra sekhar said:   1 decade ago
No need to use any formula. The options are given Ah so multiplication of those two current and time.

V.tamildurai said:   1 decade ago
6*3.45=21.0


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