Answer Posted / abdul wajid

60 Hz Frequency is used in America to reduce the current

As a electrical engineer.. what are the basic norms should follow in transformer oil testing.. 1.What is the Electrode type? 2.How long time you will give for oil testing?

3640

---

I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.

1967

---

PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

2273

---

what are the dimensions for 200 kva transformer plinth (plateform),in which pcc m20 is used..

11712

---

sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.

2960

---

what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).

2036

---

hi friends if you have any 400KV Substation Erection and installations Drgs please send to me.My email id:kandi.suresh441@gmail.com

2918

---

I want formula to calculate cable size as per load given in length & amp. I searched many sites but didn't right answer. Please reply me asap.

1473

---

what are the stresses in circuit breakers ?

2020

---

what is the Transformer Impedence?How can calculate?

2099

---

How to select transmission line type (i.e. 11kv or 33kv) for new established industries

2035

---

Explain the operation of grid connected central solar inverter ?

1541

---

how many types are their in switchyard or substation(like D,I TYPE), what is differant between them

2116

---

Explain about p.t?

1086

---

Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used

2644

---