Parallel resistance – Calculated Industries 5065 User Manual

Page 62

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User’s Guide — 57

What is the kw-hr rating for a 4,500 BTU
heater?

Steps

Keystrokes

Display

Clear calculator

o o

0.

Enter BTU

4 5 0 0

4,500.

Rating

Find Equivalent

S =

KW-H 1.3176

Kilowatt Hours

Find the equivalent resistane for 10
Ohm, 20 Ohm, and 50 Ohm resistors
placed in parallel.

Steps

Keystrokes

Display

Clear calculator

o o

0.

Enter 1

st

Resistor

1 0 S s P-RS 10.

Enter 2

nd

Resistor

2 0 S s

P-RS 6.6666667

Enter 3

rd

Resistor

5 0 S s

P-RS 5.8823529

NOTE: The total is recalculated with each
additional resistor value entered.

Parallel Resistance