Answer Posted / mathenjwa xm

Hysterisis losses are losses due to magnetization,it is the area between B-H.it is the loss due to reversal of intercore.



Eddy current loss,as the armature rotates in a DC machine ,it induces the back emf ,this emf has high current ,which is Eddy current.

What are dcs and plc?

687

---

What is evaporator & condencer & compressor

1738

---

CAN ANYBODY PLEASE TELL ME HOW TO DESIGN A SERIES REACTOR FOR LIMITING SHORT CIRCUIT FAULT CURRENT??

1454

---

What is lighting kitts.

1638

---

how we can set the IDMT relay.

1675

---

---

what happened when we supply a dc current in dc motor?? can it worked properly?

1465

---

Draw the equivalent circuit of crystal oscillator?

774

---

How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.

1572

---

why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?

3199

---

what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?

2930

---

Is there any standard guidelines/Criteria to design NGR/NGT.?

2368

---

hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji

1446

---

what are factors to be consider to design a HT & LT motor?

1822

---

1.what is meaning of curve into a mcb. 2.what is basic reason changing of curve

1548

---

what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW

8046

---