Answer Posted / harjinder singh

1. transformer design formula ?
2. how to calculate the primary turns and secondry turns ?
3. core types ?
4. how to find the primary current and secondry current ?
5. how to calculate the stacking factor ?
6. range of fulx density
7.plz send 400v step dowen 115v 600va transformer desgine
send + detail and use formula

What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?

1061

---

what is the acceptable limit value for Desolve Gas Analysis/

1914

---

How to know th details about an electrical Drawing ? Please mention the easy method.

2384

---

how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!

2277

---

what is servo motor and how it works?

2229

---

What is the power factor of a transformer at no load?

1051

---

Define peak overshoot.

1217

---

What id difference between power and energy?

1253

---

What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB

1536

---

any application of back emf

2067

---

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

1931

---

Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?

1900

---

we specify current in case of feeder but in case of distributor voltage, why?

1745

---

how we can do the insulation on secondary of ct explain and so that tan delta will within limit

1874

---

Why does an induction generator is preffered as compared to synchronous generator in especially a wind energy power production project?

2064

---