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Power System Analysis Quiz

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Questions and Answers

What are multi-machine circuit boxes considered to be?

Loads only

Generators and loads (correct)

Generators only

Transformers

What are computer programs used for to solve load flows?

Dynamic network models

Offline load flow studies (correct)

Real-time load flows

Generator analysis

What type of load flow studies are most commonly used for system analysis?

Real-time load flows

Static (offline) network models (correct)

Generator analysis

Dynamic load flows

What are the functions used to solve for load currents in terms of voltage?

Static load functions Signup and view all the answers

What is the equation used to represent loads in the circuit?

$VDi + jVQi = PLi(Vi) + jQLi(Vi)$ Signup and view all the answers

In the context of multi-machine circuit boxes, what are the functions used to solve for load currents in terms of voltage?

PLi(Vi) and QLi(Vi) Signup and view all the answers

What type of computer programs are used to solve load flows for system analysis?

Static (offline) and dynamic (real time) Signup and view all the answers

Which equation is used to represent the relationship between loads and voltages in the circuit?

$V_i = P_i(V_i) + jQ_i(V_i)$ Signup and view all the answers

Which currents are solved for in terms of voltage using the static load functions?

I LDi and I LQi Signup and view all the answers

What are multi-machine circuit boxes considered to be in terms of their components?

Generators + loads Signup and view all the answers