Physics · Utilization of Electrical Energy
मैनुअल मेटल आर्क DC वेल्डिंग मशीनों में स्थिर आर्क बनाए रखने के लिए, आउटपुट विशेषता आदर्श रूप से होनी चाहिए:
- 1नियत वोल्टेज (constant voltage)
- 2नियत शक्ति (constant power)
- 3परिवर्तनीय आवृत्ति (variable frequency)
- 4नियत धारा (drooping volt-ampere प्रकार का constant current)✓
सही उत्तर देखें
नियत धारा (drooping volt-ampere प्रकार का constant current)
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