Answer Posted / anoob.r

2010

Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

2130

---

what is the difference between switch yard to residential area.and how much required it.

1707

---

What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

2130

---

What is the use for cable entry in control room?

1117

---

when ID fan will immediately stop through VFD what exactly cause and problem the ID fan

1394

---

how rectifier transformer work in electroststic precipetatore(esp?

2558

---

What is the maximum and minimum rating of UPS?

1434

---

how to carried out DAR test in 11 KV Alternator ?

2253

---

being an electrical engineer why you wanna come into software i have an very good academics what answer i have to give

1866

---

hi everybody how to design string combiner box (scb) internal parameters like bus bar and spd (surge protection device and fuse which place to set that,and also bus bar one particular cross sectional how much heat generated and how much power loss tell me Clearly and briefly

1933

---

would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......

2411

---

what is the working process of over & under voltage relay.

2175

---

why dc is used in control circuit for mv & hv switchgear instead of ac

1862

---

how to find three phase complex power in per unit and MVA?

2113

---

I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com

1769

---