Question 1

There is a turns ratio of ____________________ between each primary winding and the secondary winding.

Accepted Answer

2:1,2 to 1,two to one

Question 2

When one side of the control transformer is not grounded, it is generally referred to as a(n) ____________________ system.

Accepted Answer

floating

Question 3

Control transformers generally have screw terminals connected to the primary and secondary leads.

Accepted Answer

Control transformers typically feature screw terminals for connections, allowing for secure attachment of the primary and secondary leads to the electrical circuit.

Question 4

How do you determine the rated current of a transformer?

Accepted Answer

The answer of How do you determine the rated current...

Question 5

Why is it that the secondary fuse size can be set at a lower percentage of the rated current?

Accepted Answer

The answer of Why is it that the secondary fuse...

Question 6

Many industries prefer to ground the control system and it is a very common practice.

Accepted Answer

Grounding the control system is common practice in many industries to ensure safety, reduce electrical noise, and prevent damage to equipment.

Question 7

What is the voltage on which most magnetic control systems operate?

Accepted Answer

The answer of What is the voltage on which most...

Question 8

Most control transformers are made with one primary winding and two secondary windings.

Accepted Answer

Most control transformers are designed with one primary winding and one secondary winding to step down the voltage for control circuits.

Question 9

High impedance voltmeters can indicate some amount of voltage caused by the capacitance of the ground and induced voltage produced by surrounding magnetic fields. These are generally referred to as ____________________ voltages.

Accepted Answer

The answer of High impedance voltmeters can indicate some amount...

Question 10

Magnetic control systems generally operate on 240 volts.

Accepted Answer

Magnetic control systems can operate on a variety of voltage levels, not specifically or generally on 240 volts. The operating voltage can vary based on the design and application of the system.

Question 11

Control transformers are generally protected by fuses or ____________________.

Accepted Answer

The answer of Control transformers are generally protected by fuses...

Question 12

When one side of the secondary winding of a control transformer is grounded, the control system is referred to as a(n) ____________________ system.

Accepted Answer

The answer of When one side of the secondary winding...

Question 13

How is accurate voltage measurement made in a float control system?

Accepted Answer

The answer of How is accurate voltage measurement made in...

Question 14

How is voltage tested if one side of the control transformer is grounded?

Accepted Answer

The answer of How is voltage tested if one side...

Question 15

Protection can be placed on the primary or secondary side of the control transformer.

Accepted Answer

Protection can be placed on either the primary or secondary side of a control transformer to safeguard the transformer and the circuits it serves. This allows for flexibility in design and ensures safety and reliability in electrical systems.

Quiz 6: The Control Transformer