The dc-dc bi-directional converter of Figure interfaces a 45…
The dc-dc bi-directional converter of Figure interfaces a 45/50-V battery with a 120/140-V battery bank. The internal emfs are E1=125 V, and E2=48 V(dc). Both these battery sources have an internal resistance of 0.05Ω each. In the dc steady state, calculate the power-pole duty-ratio Da, if (a) the power into the low-voltage battery terminals is 500 W, and (b) the power out of the low-voltage battery terminals is 1000 W.
Read DetailsAs a new sales representative for Madmel Enterprises, you ta…
As a new sales representative for Madmel Enterprises, you take a long time customer (ACME) out to dinner and drinks. Before dinner is over, you have shaken hands on a deal to sell the customer nearly a one and a half million dollars worth of industrial equipment. Madmel Enterprises is the only supplier of this industrial equipment. You have orally agreed on the essential terms of the deal such as price, quantity, delivery, etc. In writing up the formal contract the next morning, you discover that you miscalculated the equipment’s price. Your error could cost Madmel Enterprises $120,000. You telephoned ACME to explain the situation. ACME insists we have an enforceable contract. This is likely not an enforceable contract because the statute of frauds requires the contract to be in writing.
Read Details