3003 LO4 11 RCDs Voltage Current & Equipment Class Measurement

3003 LO4 11 RCDs Voltage Current & Equipment Class Measurement

Professional Development

12 Qs

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3003 LO4 11 RCDs Voltage Current & Equipment Class Measurement

3003 LO4 11 RCDs Voltage Current & Equipment Class Measurement

Assessment

Quiz

Engineering

Professional Development

Practice Problem

Easy

Created by

Pierre Vorster

Used 25+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which ammeter is mostly incorrect?

  1. 1. Closest to supply phase

  1. 2. Closest to load from phase

  1. 3. Closest to return current from load

  1. 4. Closest to return current to neutral of supply

None of them are incorrect as current is equal throughout

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What current would I most likely read on meter 2 if the lamp load is 100 Ohms

230 Volts

2.3 Amps

100 Ohms

1 Amp

1 Watt

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which meter will best measure the Power

Meter 1

Meter 2

Meter 3

Meter 4

None

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

If I joined the red cable at A and the blue cable at B with a piece of wire (Shown with blue (white stripe) ), what would the bulb do?

It would stay on

It would switch off

The circuit breaker would trip

We create a short and the RCD would trip

The voltage would increase

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

If I joined the red cable at A and the blue cable at B with a piece of wire (Shown with blue (white stripe) ), what would the voltage on the bulb do?

Increase

Stay the same

Decrease

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

If I joined the red cable at A and the blue cable at B with a piece of wire (Shown with blue (white stripe) ), what would the current on the bulb do?

Increase

Decrease

Stay the same

Stop

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What am I measuring here?

Current in AC circuit

Current in DC circuit

Nothing, doesn't work like that

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