What will be the equivalent capacitance (in mF) of three capacitors connected in a series having the capacitance of 0.04 mF, 0.08 mF, and 0.02 mF respectively?

SSC JE Electrical 2018 with solution SET-1
What will be the equivalent capacitance (in mF) of three capacitors connected in a series having the capacitance of 0.04 mF, 0.08 mF, and 0.02 mF respectively?

0.065

0.026

0.011

0.032

0.065

0.026

0.011

0.032

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SSC JE Electrical 2018 with solution SET-1
Which of the following is the CORRECT formula for permeance?

Fm/L

I/H

φ/Fm

B/H

Fm/L

I/H

φ/Fm

B/H

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SSC JE Electrical 2018 with solution SET-1
Which of the following statement is TRUE?

The equivalent resistance in series combination is larger than the largest resistance in the combination

The equivalent resistance in series combination is equal to the smallest resistance in the combination

The equivalent resistance in series combination is equal to the largest resistance in the combination

The equivalent resistance in series combination is smaller than the largest resistance in the combination

The equivalent resistance in series combination is larger than the largest resistance in the combination

The equivalent resistance in series combination is equal to the smallest resistance in the combination

The equivalent resistance in series combination is equal to the largest resistance in the combination

The equivalent resistance in series combination is smaller than the largest resistance in the combination

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SSC JE Electrical 2018 with solution SET-1
The air preheater in a thermal power plant is called as

Very essential Device

Efficiency increasing equipment

Safety Device

Starting Device

Very essential Device

Efficiency increasing equipment

Safety Device

Starting Device

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SSC JE Electrical 2018 with solution SET-1
The speed of a synchronous motor can be changed by

Changing the frequency

Changing the load

Changing the supply voltage

Changing the supply Terminals

Changing the frequency

Changing the load

Changing the supply voltage

Changing the supply Terminals

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SSC JE Electrical 2018 with solution SET-1
Power consumed by a balanced star connected 3-phase load is measured using the two-wattmeter method. The phase voltage and phase current in the load is 220V and 10 A respectively. What will be the difference in reading (in W) of the two wattmeters, if the power factor of the system is 0.8 Lagging?

3048.4

3810.5

2286.3

2861.2

3048.4

3810.5

2286.3

2861.2

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SSC JE Electrical 2018 with solution SET-1

SSC JE Electrical 2018 with solution SET-1 What will be the equivalent capacitance (in mF) of three capacitors connected in a series having the capacitance of 0.04 mF, 0.08 mF, and 0.02 mF respectively?

SSC JE Electrical 2018 with solution SET-1 Which of the following is the CORRECT formula for permeance?

SSC JE Electrical 2018 with solution SET-1 Which of the following statement is TRUE?

SSC JE Electrical 2018 with solution SET-1 The air preheater in a thermal power plant is called as

SSC JE Electrical 2018 with solution SET-1 The speed of a synchronous motor can be changed by

SSC JE Electrical 2018 with solution SET-1
What will be the equivalent capacitance (in mF) of three capacitors connected in a series having the capacitance of 0.04 mF, 0.08 mF, and 0.02 mF respectively?

SSC JE Electrical 2018 with solution SET-1
Which of the following is the CORRECT formula for permeance?

SSC JE Electrical 2018 with solution SET-1
Which of the following statement is TRUE?

SSC JE Electrical 2018 with solution SET-1
The air preheater in a thermal power plant is called as

SSC JE Electrical 2018 with solution SET-1
The speed of a synchronous motor can be changed by