what is the difference between current rating and breaking current of an MCCB? and for a known load how to calculate the current rating of a MCCB?

1 Answers   HPL,

---

What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?

0 Answers  

---

why we are not earthing ht cable at both the ends(sending & receiving end)?

5 Answers   Essar,

---

what is preventive maintenance? and what is predictive maintenance? and what diffrence both?

3 Answers   Volkswagen,

---

What are formula we can apply to determine the HT/LT current of 11KV/433V transformer except KVA/LV×√3. ?

2 Answers  

---

What is single break or Double break related to MCB?

2 Answers  

---

WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)

0 Answers  

---

where we use stardelta starter and dol starter

4 Answers   HCL,

---

different b/w counter poise and ground wire

1 Answers   L&T, TCS,

---

what is 6 pulse and 12 pulse inverter? Explain brifly

2 Answers  

---

Where all & Why resistance grounding is required?

1 Answers  

---

what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?

0 Answers  

---