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

0 Answers  

---

WHEN I AM CONNECTIN TWO ELCB IN PARALLEL.ONE ELCB TRIPPED...HOW IT HAPPEND??

5 Answers  

---

You are given 220 V supply source, four wires, an ammeter and voltmeter. There is no any indication or description on meters. How will you identify which is ammeter or voltmeter?

7 Answers   ABB,

---

what is droop control?

0 Answers   BARC,

---

Explain Analog and Digital signals?

1 Answers   UOG,

---

---

What, in the construction of a transformer, controls KVA? For example 600/208/120 V transformer can be 10kVA or 45kVA!!! What do we change in the construction of a Transformer in order to change the rating but not the voltage.

1 Answers  

---

what is meant by vector group of a transformer? How can it be derived?

0 Answers  

---

What is the differemce between Pulse transformer and Welding transformer.

1 Answers   BARC,

---

how to 2 phase supply from 3 phase

1 Answers  

---

how is the connection of a 3 phase ct trivector meter done on a pole mounted transformer

0 Answers  

---

what are types of ups?

1 Answers  

---

why neutral used in three phase motor connection?

3 Answers   BEL,

---