In the two wattmeter method, the readings of the two wattmeters are 500W, 500W respectively. The load power factor in a balanced 3-phase 3-wire circuit is:

SSC JE Electrical 2019 with solution SET-1
In the two wattmeter method, the readings of the two wattmeters are 500W, 500W respectively. The load power factor in a balanced 3-phase 3-wire circuit is:

0.5

0.9

1

0.8

0.5

0.9

1

0.8

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SSC JE Electrical 2019 with solution SET-1
A synchronous motor runs at 600rpm, which of the following case is true?

P = 8, f = 50 Hz

P= 12, f = 50 Hz

P = 12, f = 60 Hz

P = 10, f = 60 Hz

P = 8, f = 50 Hz

P= 12, f = 50 Hz

P = 12, f = 60 Hz

P = 10, f = 60 Hz

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SSC JE Electrical 2019 with solution SET-1
The meter constant of an energy meter will be given in:

kWh/Revolutions

Revolutions/kWh

Revolutions/kW

kW/Revolutions

kWh/Revolutions

Revolutions/kWh

Revolutions/kW

kW/Revolutions

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SSC JE Electrical 2019 with solution SET-1
With the current direction marked in the circuit shown, the net voltage applied is

V1

(V2 − V1)

−(V2 − V1)

V2

V1

(V2 − V1)

−(V2 − V1)

V2

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SSC JE Electrical 2019 with solution SET-1
Which of the following voltage range is used in medium transmission lines?

20 kV to 100 kV

50 kV to 200 kV

Less than 20 kV

More than 200 kV

20 kV to 100 kV

50 kV to 200 kV

Less than 20 kV

More than 200 kV

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SSC JE Electrical 2019 with solution SET-1
4F2D is a/an number

Decimal

Hexadecimal

Binary

Octal

Decimal

Hexadecimal

Binary

Octal

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SSC JE Electrical 2019 with solution SET-1

SSC JE Electrical 2019 with solution SET-1 In the two wattmeter method, the readings of the two wattmeters are 500W, 500W respectively. The load power factor in a balanced 3-phase 3-wire circuit is:

SSC JE Electrical 2019 with solution SET-1 A synchronous motor runs at 600rpm, which of the following case is true?

SSC JE Electrical 2019 with solution SET-1 The meter constant of an energy meter will be given in:

SSC JE Electrical 2019 with solution SET-1 With the current direction marked in the circuit shown, the net voltage applied is

SSC JE Electrical 2019 with solution SET-1 Which of the following voltage range is used in medium transmission lines?

SSC JE Electrical 2019 with solution SET-1 4F2D is a/an number

SSC JE Electrical 2019 with solution SET-1
In the two wattmeter method, the readings of the two wattmeters are 500W, 500W respectively. The load power factor in a balanced 3-phase 3-wire circuit is:

SSC JE Electrical 2019 with solution SET-1
A synchronous motor runs at 600rpm, which of the following case is true?

SSC JE Electrical 2019 with solution SET-1
The meter constant of an energy meter will be given in:

SSC JE Electrical 2019 with solution SET-1
With the current direction marked in the circuit shown, the net voltage applied is

SSC JE Electrical 2019 with solution SET-1
Which of the following voltage range is used in medium transmission lines?

SSC JE Electrical 2019 with solution SET-1
4F2D is a/an number