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Standard X

Physics

Transistors

For resistanc...

Question

For resistance spot welding of 1.5 mm thick steel sheets, the current required is of the order

1000 Amp

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10,000 Amp

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100 Amp

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10 Amp

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Solution

The correct option is B 10,000 Amp
$For resistance spot welding, current required$

$= 3937 (t_{1} + t_{2}) Amp$

$= 3937 (1.5 + 1.5)$

$= 118115 \approx 10000 Amp$

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For resistance spot welding of 1.5 mm thick steel sheets, the current required is of the order

The correct option is B 10,000 AmpFor resistance spot welding, current required =3937(t1+t2) Amp =3937(1.5+1.5) =118115≈10000Amp

The correct option is B 10,000 Amp
$For resistance spot welding, current required$

$= 3937 (t_{1} + t_{2}) Amp$

$= 3937 (1.5 + 1.5)$

$= 118115 \approx 10000 Amp$