SSC JE Electrical 2018 with solution SET-1
The main drawback of resistance welding is

Difficult shapes and sections cannot be welded
None of these
High initial as well as High maintenance cost
Only similar metals can be welded

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SSC JE Electrical 2018 with solution SET-1
 Determine the value of produced mmf (in Amp-turns) in a coil if the coil has a 120 turns carrying a current of 0.1 A

14
12
18
16

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SSC JE Electrical 2018 with solution SET-1
 A hysteresis Motor

Is a constant speed motor
Can not be run in reverse speed
Need DC excitation
Is not a self-starting motor

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SSC JE Electrical 2018 with solution SET-1
 Which one of the following statement is TRUE?

Kirchhoff’s Law is not applicable to the circuit with the passive elements
Kirchhoff’s Law is not applicable to circuits with the distributed elements
Kirchhoff’s Law is not applicable to the circuit with the non-Linear resistance
Kirchhoff’s Law is not applicable to the circuit with the non-Linear resistance.

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SSC JE Electrical 2018 with solution SET-1
 Which of the following is a static exciter?

Metadyne
Rectifier
Amplidyne
DC Separately excited generator

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