Answer / arkadeep jana

Wire Circular mils =2 x ρ x I x L / (%Allowable Voltage drop of source voltage)
So cable size is directly proportional with current.

(1) From the following option, which option is correct for largest size transformer.? a)1KVA,25Hz , b)1KVA,50HZ , c)1KVA,60Hz , d)1KVA,100Hz

5 Answers   Torrent Power,

---

Wat is power factor exact meaning in terms of technical terms plz explain ?

4 Answers  

---

hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com

0 Answers  

---

when a primary current injection test is required, it is accomplished by what?

3 Answers  

---

In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.

0 Answers   Saint Gobain,

---

capacitor is load free component but why ampare meter shows current when capacitor bank breaker close?

5 Answers   Bhel, OPS,

---

why DG rating in kva

6 Answers  

---

In 63kva LT Distribution Box Why the outgoing of 63A kit kat is connected to 200 A link disconnector? as the output of kit kat is only 63 A?

1 Answers   Godrej, Patel,

---

what is the relationship between current and frequency in AC circuit?

3 Answers  

---

What are the disadvantages if neutral current exists in grounded star transformer distribution system?

1 Answers  

---

my bachelors was done with EEE now i got admit in NU with CS as course. how to answer this qns 1) why u choose cs? 2) why u changed from eee to cs

0 Answers  

---

I want to know how to calculate the size of electricity cable in building?

0 Answers   DR Engineering Services,

---