Answer Posted / azhakesh

Transformer rating depend upon the voltage and current not include with power factor so rating depend on kilo voltage current

why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?

1807

---

how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

1572

---

what is different between relay and plc?

5671

---

What are books to be referred for KPTCL exam?

3676

---

we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

1524

---

What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?

1899

---

Why the unit sizes of hydro generating machines are not standardized as in case of thermal powerplants?

1097

---

What will be the diameter of pipe between conservation tank and transformer

1919

---

hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

1813

---

Dear sir, iam completed iti ncvt electrician 2000-2002 & diploma electrical eng completed 2008-2010 distance education in rvd university, still i got B licences only but my working company want C licences, how to i get c licencese pls reply me iam in critical situation thank you karthick 9841637803

1679

---

Why do we avoid electrical conduits in floors at apartments?

2066

---

what clearance required for 4.5 mva dry type transformer?

2021

---

what is reverse power relay brief explanation and in b/w where it is connected

2030

---

WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA

2066

---

pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

2756

---