Answer Posted / charlie

Kw=2*E*I*PF/1000

What are the various types of BUSBAR Schemes? explain each

5291

---

Which material is used for the core of a transformer and why?

1090

---

Name of the relay of low lub oil presuure in DG sets

2040

---

i have 3500 amp load and select current transformer and perches.how i calculate .please understand

2158

---

3ph motor running with unequal kw and different pf what are the reasons

1843

---

what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?

2890

---

Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?

2093

---

What are safety device in vcb and acb?

3854

---

what is distribution board?

2295

---

What is PEC??Applications........

1957

---

Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.

1925

---

Discribe type of fault in DOL and stardelta startor.

2230

---

Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?

2189

---

What is the differentional relay...what is the work of this in power Tx. how it is works..

1913

---

what is the formula for hv test for cable and circuit breaker..????

2022

---