Answer / electricator

below 25 ohmss is acceptable, anything higher-it is
required to drive a supplemental earthing electrode.

why power factor occur only inductive load not in resistive ?

8 Answers  

---

If there is no problem with the electronic circuit and regulator then why the motor start rotating at low value of regulator with full speed both at laod and no load??? and if my judgement of circuit is wrong then what is your openion?

1 Answers  

---

1.what is meaing of ups,and used in softwares and sud stations,and main partes in ups. 2.main partes of the Disel Genarator. 3.main partes of the chiller and safty equipments.

2 Answers  

---

how to select cable size according to ampere.

1 Answers  

---

what r the tests on the 3 phase transformers can any one explain how to test using megger on transformers thx

2 Answers  

---

---

What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..

0 Answers   ABB,

---

single sphase energy meter measur

7 Answers  

---

How many turns are there in primary winding? (In Transformer)

0 Answers   Philips,

---

What do you mean by linear and bilateral network?

20 Answers   Automation, Disa, EGCB, Infosys, OPTCL, TICT,

---

what is the reasons for blowing fuse

1 Answers  

---

why we are used D.c. voltage in L.T.side or controling side.we can use UPS also ,in place d.c. voltage

5 Answers   ABB,

---

Pleasd Tell Me..... In Generating Stations Why The Generation Of ELECTRICITY Is In 3 Phase Form?? OR In Generating Station Why We Generates The ELECTRICITY In The 3 Phase?? Why Not In The 4 Phase, 5 Phase Or 6 Phase Form??

3 Answers  

---