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 = ?

100∠30°

5∠30°

4∠30°

100∠120°

100∠30°

5∠30°

4∠30°

100∠120°

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SSC JE Electrical 2019 with solution SET-2
Observe the given network and answer the question? The potential at point a = ?

E1 − I1R1 & I3R3

E1 − I1R1

I3R3

I2R2

E1 − I1R1 & I3R3

E1 − I1R1

I3R3

I2R2

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SSC JE Electrical 2019 with solution SET-2
Which of the following lamps is used s a sign or an indicator lamp?

Halogen lamp

Incandescent lamp

Neon lamp

Fluorescent lamp

Halogen lamp

Incandescent lamp

Neon lamp

Fluorescent lamp

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

PMMC type

Moving iron type

Dynamometer type

Induction type

PMMC type

Moving iron type

Dynamometer type

Induction type

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SSC JE Electrical 2019 with solution SET-2
The work done on or by a unit N-pole in moving once around a closed path is equal to

Reluctance

The product of current and number of turns enclosed by that path

The product of flux and number of turns enclosed by that path

Magnetic flux density

Reluctance

The product of current and number of turns enclosed by that path

The product of flux and number of turns enclosed by that path

Magnetic flux density

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SSC JE Electrical 2019 with solution SET-2
Which of the following is an important feature of a 3-phase synchronous motor?

No starting torque

Low starting current

Low starting torque

High starting torque

No starting torque

Low starting current

Low starting torque

High starting torque

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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 Observe the given network and answer the question? The potential at point a = ?

SSC JE Electrical 2019 with solution SET-2 Which of the following lamps is used s a sign or an indicator lamp?

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

SSC JE Electrical 2019 with solution SET-2 The work done on or by a unit N-pole in moving once around a closed path is equal to

SSC JE Electrical 2019 with solution SET-2 Which of the following is an important feature of a 3-phase synchronous motor?

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
Observe the given network and answer the question? The potential at point a = ?

SSC JE Electrical 2019 with solution SET-2
Which of the following lamps is used s a sign or an indicator lamp?

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

SSC JE Electrical 2019 with solution SET-2
The work done on or by a unit N-pole in moving once around a closed path is equal to

SSC JE Electrical 2019 with solution SET-2
Which of the following is an important feature of a 3-phase synchronous motor?