Load box connections. There are two parts to this diagram. In the first part there is a block labeled, quote, power supply under test. Negative ground. End quote. It has two output lines one labeled plus and the other labeled minus. Below it is the load box chassis. There are four binding posts on it. The left one is labeled black, minus, milly ammeter. The next to the right is labeled red, plus, milly ammeter. The next is labeled black, C, load. The next is labeled red, H, load. A wire connects from the minus terminal on the power supply under test to the black, minus, milly ammeter post. A wire connects from the red, plus, milly ammeter post to the black, C, load, post. A wire connects from the plus terminal on the power supply under test to the red, H, load, post. The second part of the figure is as follows. In the second part there is a block labeled, quote, power supply under test. positive ground. End quote. It has two output lines one labeled plus and the other labeled minus. Below it is the load box chassis. There are four binding posts on it. The left one is labeled black, minus, milly ammeter. The next to the right is labeled red, plus, milly ammeter. The next is labeled black, C, load. The next is labeled red, H, load. A wire connects from the plus terminal on the power supply under test to the red, plus, milly ammeter post. A wire connects from the black, minus, milly ammeter post to the black, C, load, post. A wire connects from the minus terminal on the power supply under test to the red, H, load, post. End verbal description.
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