Answer / u.v.v.satyanarayana

actually transformer rating is in KVA. so powerfactor is
not come across t/f,because total loss depends on voltage
and current only. generally p.f is unity.

Answer / raghu

Transformer power factor is depends on our type of load current depends on pf,voltage and KW.

Answer / mostafaghodrat

According to the load account. If there is no load
p. fee no load on the transformer is about 0.3 to 0.4

physical identification of HT & LT panel

0 Answers   Schneider,

---

What is the Procedure for selecting a Cable, Breaker and Transformer for particular load.

3 Answers  

---

three owners X, Y, z owned some tractors with them, on the first month x gave away the same amount of tractors to y and z ( as much as they possed), similarly in the 2nd month y gave of to x and z similarly by third month z gave to x and y. after this all X, Y, Z had 24 tractors each.

2 Answers   econ,

---

How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side

1 Answers  

---

number of I/O devices in siemense plc

0 Answers   EB,

---

---

Megar test tell sufficient resistant

1 Answers  

---

how set earth fault over current in relay

5 Answers   Jacobs, Reliance,

---

why the rotor is outside in case of ceiling fan?

1 Answers   HCL,

---

in transfomer which type of oil is use!

9 Answers   Essar,

---

if a 3phase motor runnig in star delta starter with full load of its,and its rated 15 amps.now we conneted over load thermal relay at its main contactor,here what will be our amps sittings?

3 Answers  

---

a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.

1 Answers   SSC,

---

what is Use of Stones/Gravel in electrical Switch Yard??

4 Answers   Sanghi,

---