Which motor is referred to as a universal motor?

SSC JE Electrical 2019 with solution SET-1
Which motor is referred to as a universal motor?

Single-phase induction

Synchronous

Series

Shunt

Single-phase induction

Synchronous

Series

Shunt

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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:

1

0.5

0.8

0.9

1

0.5

0.8

0.9

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SSC JE Electrical 2019 with solution SET-1
What would the total loss of the 2kVA transformer corresponding to maximum efficiency be, provided the transformer has the iron of 150 W and full-load copper loss of 250W?

500 W

100 W

400 W

300 W

500 W

100 W

400 W

300 W

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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

(V2 − V1)

−(V2 − V1)

V2

V1

(V2 − V1)

−(V2 − V1)

V2

V1

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SSC JE Electrical 2019 with solution SET-1
In a capacitor start single phase induction motor the current in the:

Starting winding lags the voltage

The main winding leads the voltage

Supply lines lead the voltage

Starting winding leads the voltage

Starting winding lags the voltage

The main winding leads the voltage

Supply lines lead the voltage

Starting winding leads the voltage

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SSC JE Electrical 2019 with solution SET-1
The annual load factor of a generation station is equal to

(No. of units actually supplied per year) ⁄ (Max. possible demand × 8760)

(No. of units actually supplied per year) ⁄ (Max. possible demand)

(No. of units actually supplied per month) ⁄ (Max. possible demand × 8760)

(No. of units actually supplied per year) ⁄ (Max. possible demand × 8760)

(No. of units actually supplied per year) ⁄ (Max. possible demand)

(No. of units actually supplied per month) ⁄ (Max. possible demand × 8760)

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SSC JE Electrical 2019 with solution SET-1

SSC JE Electrical 2019 with solution SET-1 Which motor is referred to as a universal motor?

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 What would the total loss of the 2kVA transformer corresponding to maximum efficiency be, provided the transformer has the iron of 150 W and full-load copper loss of 250W?

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 In a capacitor start single phase induction motor the current in the:

SSC JE Electrical 2019 with solution SET-1 The annual load factor of a generation station is equal to

SSC JE Electrical 2019 with solution SET-1
Which motor is referred to as a universal motor?

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
What would the total loss of the 2kVA transformer corresponding to maximum efficiency be, provided the transformer has the iron of 150 W and full-load copper loss of 250W?

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
In a capacitor start single phase induction motor the current in the:

SSC JE Electrical 2019 with solution SET-1
The annual load factor of a generation station is equal to