Answer / wasim

By inserting current limiting reactor in series with line.

how to reduce disel generator voltage from 410-60 hz to 380v-60hz

1 Answers  

---

Why only 1ph,2ph,3ph supplies are universally used?? Why not 4ph or 5ph??

4 Answers  

---

in small capacitor we use uf( micro farad) and in big quantity we used kvar. i want to know that in 1 kva how much will b uf(micru farad).

2 Answers  

---

simple way to find busbar sizes??

1 Answers   SPAC,

---

the max. power will be transferred if …… a) sending end vol. is high b) receiving end v is high c)…….. d) corona loss is least

2 Answers   Engineers India Limited,

---

---

how c-curve of mcb's actually looks alike?

0 Answers  

---

Why there is not any reactive power in DC although it causes magnetic field.

7 Answers  

---

What will happen if i replace a inductive proximity switch with photo sensor in a machine?

0 Answers   Hitachi,

---

L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.

0 Answers  

---

How does MCB operate without relay..?

10 Answers   Toyota,

---

A car's starter motor draws a current of 100 A at 12,0 V when starting the engine. The mechanical power required to turn the engine is 960 W. At what rate is energy from the battery converted to non-mechanical forms of energy?

0 Answers   Siemens,

---

Whether capacitor loads can be connected for testing a diesel engine at its full load capacity? Is there any limitation of capacotir load? Which is the best load for testing DG sets?

2 Answers  

---