If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?

SSC JE Electrical 2019 with solution SET-2
If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?

5∠30°

100∠30°

100∠120°

4∠30°

5∠30°

100∠30°

100∠120°

4∠30°

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SSC JE Electrical 2019 with solution SET-2
Creeping is a term related to instruments?

PMMC type

Moving iron type

Induction type

Dynamometer type

PMMC type

Moving iron type

Induction type

Dynamometer type

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SSC JE Electrical 2019 with solution SET-2
The candle power of a lamp placed normal to a working plane is 60 CP. Find the distance if the illumination is 15 lux?

2.5 meters

1.5 meters

4 meters

2 meters

2.5 meters

1.5 meters

4 meters

2 meters

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SSC JE Electrical 2019 with solution SET-2
____ Lamps are used to light up sports stadiums?

Fluorescent lamps

LED lamps

Incandescent lamps

Sodium vapor lamps

Fluorescent lamps

LED lamps

Incandescent lamps

Sodium vapor lamps

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SSC JE Electrical 2019 with solution SET-2
The type of damping used for moving iron instruments is

Gravity friction damping

Air friction damping

Eddy current damping

Fluid friction damping

Gravity friction damping

Air friction damping

Eddy current damping

Fluid friction damping

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SSC JE Electrical 2019 with solution SET-2
In the two-wattmeter method of three-phase power measurement of a balanced load, if the reading of one meter is −200W, then the power factor of the load is

Equal to 0.5

Equal to zero

Less than 0.5

Greater than 0.5

Equal to 0.5

Equal to zero

Less than 0.5

Greater than 0.5

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SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2 If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?

SSC JE Electrical 2019 with solution SET-2 Creeping is a term related to instruments?

SSC JE Electrical 2019 with solution SET-2 The candle power of a lamp placed normal to a working plane is 60 CP. Find the distance if the illumination is 15 lux?

SSC JE Electrical 2019 with solution SET-2 ____ Lamps are used to light up sports stadiums?

SSC JE Electrical 2019 with solution SET-2 The type of damping used for moving iron instruments is

SSC JE Electrical 2019 with solution SET-2 In the two-wattmeter method of three-phase power measurement of a balanced load, if the reading of one meter is −200W, then the power factor of the load is

SSC JE Electrical 2019 with solution SET-2
If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?

SSC JE Electrical 2019 with solution SET-2
Creeping is a term related to instruments?

SSC JE Electrical 2019 with solution SET-2
The candle power of a lamp placed normal to a working plane is 60 CP. Find the distance if the illumination is 15 lux?

SSC JE Electrical 2019 with solution SET-2
____ Lamps are used to light up sports stadiums?

SSC JE Electrical 2019 with solution SET-2
The type of damping used for moving iron instruments is

SSC JE Electrical 2019 with solution SET-2
In the two-wattmeter method of three-phase power measurement of a balanced load, if the reading of one meter is −200W, then the power factor of the load is