how to arrange the generator protection ansi 48 (loss of phase?)

3 Answers  

---

how much current carry a 3-1/2 core of 100mm size cable.explain it with solution

2 Answers   ACS,

---

what is meant by form factor and hoe related with the HT transmission voltage

2 Answers  

---

electricity bill multiplication factor 487.20xconsumption=total unit in kwh. what is 487.20 ?

1 Answers   Spec International,

---

How can calculate the rating of a servo stabilizer for given a specific load

0 Answers  

---

what is Wave Trap? And its Function ? Detail? Where it is Used?

7 Answers  

---

for star delta connection,,why the contactor star not burn,when red,yellow and blue cable is looping.

2 Answers   Mahindra Water Utilities,

---

State kirchoff current law?

0 Answers  

---

Difference between auxliary relay & pla relay

1 Answers   Reddy Labs,

---

Define working of prim mover governer in alternator?

1 Answers  

---

For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?

0 Answers   Hormozgan Steel,

---

Any link for Electrical objective type questions ?

0 Answers  

---