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Standard XII

Physics

Integrated Circuits

At small vari...

Question

At small variations of arc length at operating conditions, the manual metal arc welding transformer provides nearly

Constant power factor

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Constant power

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Constant current

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Constant voltage

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Solution

The correct option is C Constant current
Manual metal arc welding transformers provide a nearly constant current power source for small changes in arc length.

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At small variations of arc length at operating conditions, the manual metal arc welding transformer provides nearly

The correct option is C Constant currentManual metal arc welding transformers provide a nearly constant current power source for small changes in arc length.

The correct option is C Constant current
Manual metal arc welding transformers provide a nearly constant current power source for small changes in arc length.