An ideal transformer will not transform?,<br>I. Power<br/>II. Current<br/>III. Frequency<br/>IV. Voltage

SSC JE Electrical 2019 with solution SET-2
An ideal transformer will not transform?,
I. Power
II. Current
III. Frequency
IV. Voltage

Ill and IV

I and II

II and III

I and III

Ill and IV

I and II

II and III

I and III

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SSC JE Electrical 2019 with solution SET-2
For a three-phase induction motor slip at No Load ÷ slip at Full Load

Always equal to one

Always less than one

Always equal to zero

Always less than one

Always equal to one

Always less than one

Always equal to zero

Always less than one

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SSC JE Electrical 2019 with solution SET-2
The impedance at resonance offered by a parallel resonant circuit is

Maximum given by L/CR

Minimum given by I/CR

Minimum given by L/CR

Maximum given by I/CR

Maximum given by L/CR

Minimum given by I/CR

Minimum given by L/CR

Maximum given by I/CR

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SSC JE Electrical 2019 with solution SET-2
If the AC voltage and current are given by the following expressions?
v = 200sin (314t — 60°)
i = 50sin (720t), then what is the phase relation between them?

Voltage leads current by 60°

Voltage and current are in phase

Can’t be determined

Voltage lags current by 60°

Voltage leads current by 60°

Voltage and current are in phase

Can’t be determined

Voltage lags current by 60°

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SSC JE Electrical 2019 with solution SET-2
If the connected light load in a house is 3000W and power sub-circuit load 6000W, then what is the total number of sub-circuits required?

4

1

6

3

4

1

6

3

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SSC JE Electrical 2019 with solution SET-2
The water hammer effect is expected in a

Draft tube

Surge tank

Turbine casing

Penstock

Draft tube

Surge tank

Turbine casing

Penstock

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SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2 An ideal transformer will not transform?,I. PowerII. CurrentIII. FrequencyIV. Voltage

SSC JE Electrical 2019 with solution SET-2 For a three-phase induction motor slip at No Load ÷ slip at Full Load

SSC JE Electrical 2019 with solution SET-2 The impedance at resonance offered by a parallel resonant circuit is

SSC JE Electrical 2019 with solution SET-2 If the AC voltage and current are given by the following expressions?v = 200sin (314t — 60°)i = 50sin (720t), then what is the phase relation between them?

SSC JE Electrical 2019 with solution SET-2 If the connected light load in a house is 3000W and power sub-circuit load 6000W, then what is the total number of sub-circuits required?

SSC JE Electrical 2019 with solution SET-2 The water hammer effect is expected in a

SSC JE Electrical 2019 with solution SET-2
An ideal transformer will not transform?,
I. Power
II. Current
III. Frequency
IV. Voltage

SSC JE Electrical 2019 with solution SET-2
For a three-phase induction motor slip at No Load ÷ slip at Full Load

SSC JE Electrical 2019 with solution SET-2
The impedance at resonance offered by a parallel resonant circuit is

SSC JE Electrical 2019 with solution SET-2
If the AC voltage and current are given by the following expressions?
v = 200sin (314t — 60°)
i = 50sin (720t), then what is the phase relation between them?

SSC JE Electrical 2019 with solution SET-2
If the connected light load in a house is 3000W and power sub-circuit load 6000W, then what is the total number of sub-circuits required?

SSC JE Electrical 2019 with solution SET-2
The water hammer effect is expected in a