Answer / kundan kumar

no- load losses of the transformer depend on flux density
of the core and frequency.no load loss is equql to the
summation of hysterisis loss and eddy current loss.

Answer / arb555

By no load test, i.e

The O C test using w/m , a/m & v/m.

The W/M reading gives no load losse, W

why the colour of insultor stack , petticoat is brown. Is it has some technical reason.

0 Answers  

---

why electron not flow in open loop,how they know path is open ?

3 Answers  

---

Which lamp will fuse first(1)20(2)40(3)200 three lamps will fuse together

2 Answers   NTPC,

---

Why resistance is not measure in running conditions of motor

1 Answers   Falcon,

---

in a refinery one motor is suddenly stoped. what will do how can i findout the problem explain step by step

2 Answers  

---

---

How does the phase sequence controller works, how it identifies the phases? confirm working principle

0 Answers  

---

how much allowable resistance that can be difference in motor all coils?

0 Answers  

---

i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?

0 Answers   Crown Buildtech,

---

How to differentiate 220 Kv & 132 Kv line transmission tower if there are no specifications given on towers?

3 Answers   Karam, Power Grid,

---

if a bird sits on the service wire it didn't get shock then why the human get shock when he touches it(assume that human is not on the ground and any object i.e. in space)?

5 Answers  

---

why semicondoctor use in HT cable?

1 Answers  

---

What is an ac motor?

0 Answers  

---