Answer / bmw6633@gmail.com

phase to phase 1inch and for earth 1 1/2 inch

how can check the resistance of battery contact?

0 Answers   Cipla,

---

During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.

0 Answers  

---

in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.

0 Answers  

---

Define what is the function of anti-pumping in circuit breaker?

0 Answers  

---

Differnce between negative Pahse SequenceFunction and unbalance Function?

0 Answers   Atsco, LMW Lakshmi Machine Works Limited,

---

In Generator How suction compression power and exhaust works ?

0 Answers   Sify,

---

What is the technical formula to calculate the load taken by a motor in Amperes ?

2 Answers  

---

1.After synchronising the alternator to the grid,how we r delivering power to the grid?if the i/p increases does the speed hence frequency increases? 2.y the power factor is changing when exitation changes?what is the relation with p.f and flux?

4 Answers   BSNL,

---

what will happen if we use cylindrical conductor instead of flat cu conductor in transformer

2 Answers   Crompton Greaves,

---

single sphase energy meter measur

7 Answers  

---

Why transmission line carryiny high voltage and low current?

3 Answers   apspdcl, Universal Power Controls,

---

how to calculate current when LT supply 415v fed to HT Motor 6.6kv and 1120kw.

2 Answers  

---