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A1 and A2 are control circuit to energised the magnetic coil. A1( Life ) from Switch and A2 (Neutral) from Distribution box. Am I Right?
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What wires go to what terminals on a three phase contactor?
The incoming voltage from the source goes to L1,L2 and L3 terminals. The Load connects to T1, T2, and T3. The coil voltage goes to A1 and A2. The stop ,start circuit is in series with the N.C. contacts on the contactors overload block. Usually numbered 95 and 96.
What is arithmetic mean number?
The mean of the numbers a1, a2, ..., an is equal to (a1 + a2 + ..., + an)/n. This number is used mostly as the average. It is called the arithmetic mean.
What is the correct formula for adding the values in cells A1 A2 A3?
The simplest and best way is: =A1+A2 You could also do it any of the following ways: =SUM(A1:A2) =SUM(A1,A2) =SUM(A1+A2) =SUBTOTAL(9,A1,A2)
What is the formula for joining two data in Excel?
numbers: =A1+A2 text: =A1&A2 or =A1&" "&A2
What is the formula to find the sum of cells a1 a2 and a3 in excel?
Excel formulas that will find the average of cells A1, A2, and A4 are: =AVERAGE(A1 ,A2, A4) or =AVERAGE(A1:A2, A4)
What does mean the square of multinomials?
(a1+a2+....+am )2
What is the meaning of this cell A1A2?
There is no cell A1A2. What you may mean is A1:A2 which refers to the range consisting of cell A1 and cell A2.
Formula for sum of cells A1 to A5?
While there are many ways of doing it, the simplest way is to use the SUM function and a range in it like this: =SUM(A1:A5)
What is the formula to find sum of cells a1 a2 and a3?
There following two options should work:=sum(A1:A3) or=A1+A2+A3
Is A1 A2 orA4 bigger?
A2 is the biggest then A4 then A1
What is the difference between an infinite sequence and an infinite series?
A series is a special case of a sequence where the n'th term is the sum of n numbers a1, a2, ..., an. In other words, it is a sequence in the form S1 = a1 S2 = a1 + a2 S3 = a1 + a2 + a3 ... Sn = a1 + a2 + ... + an
What is the formula for harmonic mean?
n/(1/a1+1/a2+....+1/an)
