Electrical Measurments Important Questions – EM Imp Qusts

Electrical Measurments Important Questions Pdf file – EM Imp Qusts

Please find the attached pdf file of Electrical Measurments Important Questions Bank – EM Imp Qusts

Link – EM Question Bank

UNIT -1
MEASURING INSTRUMENTS

1. Give the main classifications of electrical instruments.
2. Define the absolute instruments.
3. Define the secondary instrument.

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UNIT – II

1. Define instrument transformer.
2. Give the importance of instrument transformer.
3. What is the main two instrument transformer?

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UNIT – III
(MEASUREMENT OF POWER)

1. Define power.
2. Define power in DC circuits.
3. Define power in AC circuits.

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UNIT – IV
(MESUREMENT OF ENERGY)

1. Define energy.
2. Define energy in DC circuits.
3. Define energy in AC circuits.

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UNIT –V
(POTENTIOMETER)

1. Define potentiometer.
2. What are the different types of potentiometer?
3. Draw the DC Crompton potentiometer.

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UNIT –VI
(RESISTANCE MEASUREMENTS)

1. Define the resistance.
2. What are different ranges of unknown resistance?
3. Draw the wheat stone bridge for measurement of unknown resistance.

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UNIT –VII
A.C BRIDGES

1. What are the main classifications of bridge?
2. What is the condition for balance of bridge in DC bridges?
3. What is the condition for balance of bridge in AC bridges?

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UNIT –VIII
MAGNETIC MEASUREMENTS

1. State the principle on which ballistic galvanometer.
2. State the principle on which flux meter.
3. What is the importance of ballistic galvanometer?

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