Diagram Conversion

Question 1

What is the drawing identifier for a magnetic motor starter contactor in an IEC diagram?

Answer 1

KM

Question 2

What is the drawing identifier for an Overload Device in an IEC diagram?

Answer 2

F

Question 3

What is the drawing identifier for a circuit breaker in an IEC diagram?

Answer 3

Q

Question 4

What is the drawing identifier for a Relay in an IEC diagram?

Answer 4

K

Question 5

On a Schematic Diagram, load devices such as coils and pilot lights are placed on what side of the drawing?

Answer 5

Right side

Question 6

A Schematic Diagram shows the sequence of operation of a circuit. This diagram shows the load devices energized or de-energized?

Answer 6

De-energized

Question 7

What is the drawing identifier for a Timing Relay Number 1 in an IEC diagram?

Answer 7

K1T - The number references the amount of relays, if another relay is in the circuit, it would be labelled K2T - Timing Relay Number 2.

Question 8

When labelling conductors, the label applies to all portions or branches of the conductor, no matter how many joints it has or devices it connects. T or F?

Answer 8

True

Question 9

An Overload device is identified by OL in an IEC diagram. T or F?

Answer 9

False. An Overload device is marked F on an IEC Diagram.

Question 10

Control devices are shown in their normal positions on a Schematic Diagram. T or F?

Answer 10

True

Question 11

When changing the order of series connected components on a schematic, what must be considered?

Answer 11

That the overall electrical operation will be effected.