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
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?

300 W

100 W

400 W

500 W

300 W

100 W

400 W

500 W

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SSC JE Electrical 2019 with solution SET-1
Identify the machine shown in the circuit

DC short shunt compound generator

DC shunt motor

DC long shunt compound generator

DC short shunt compound motor

DC short shunt compound generator

DC shunt motor

DC long shunt compound generator

DC short shunt compound motor

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

Supply lines lead the voltage

The main winding leads the voltage

Starting winding leads the voltage

Starting winding lags the voltage

Supply lines lead the voltage

The main winding leads the voltage

Starting winding leads the voltage

Starting winding lags the voltage

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SSC JE Electrical 2019 with solution SET-1
Let T be the net torque developed by the rotor runs at ω rad/s. What is the mechanical power developed?

Pmech = (2πωT)/60

Pmech = (2πωT)

Pmech = ωT

Pmech = (ωT)/60

Pmech = (2πωT)/60

Pmech = (2πωT)

Pmech = ωT

Pmech = (ωT)/60

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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

0.8

0.9

0.5

1

0.8

0.9

0.5

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

Decimal

Octal

Hexadecimal

Binary

Decimal

Octal

Hexadecimal

Binary

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SSC JE Electrical 2019 with solution SET-1

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 Identify the machine shown in the circuit

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 Let T be the net torque developed by the rotor runs at ω rad/s. What is the mechanical power developed?

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 4F2D is a/an number

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
Identify the machine shown in the circuit

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
Let T be the net torque developed by the rotor runs at ω rad/s. What is the mechanical power developed?

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
4F2D is a/an number