all please me Date 7) You turn on the power to a SCR DC drive and it immediately

Question

all please

me Date 7) You turn on the power to a SCR DC drive and it immediately blows the main fuses without being commanded to start. What would you look for? 8) How many amps are in a volt? 9) List four types of pilot devices. 10) What are pilot devices used for? 11) When sizing fuses in an electrical distribution circuit what do we normally try to protect? The device or the conductors? 12) Give three considerations when replacing a relay 13) Give four considerations when replacing a timer. 14) How can you check to see if a relay's contacts are open or closed? 15) What is the purpose of a mechanical interlock on a reversing starter? 16) What colors normally should be used for the power circuit of a 3 phase system in a control panel? What about the control circuit? 17) Is it ok to manually close a starter on a live circuit?

Explanation / Answer

7- if DVR DVR Drive blows directly by giving power supply , we will check the connections of line to drive. It may be due to the wrong line wiring to the drive.

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.