A well system is when , no. of bus bar is less or more. Tell me the concept of it.

0 Answers  

---

how are reversing the direction of rotation of dc motor

0 Answers  

---

How Negative Phase Sequence Relay works in case of Synchronous Motor?

4 Answers   L&T,

---

What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.

0 Answers   PNG Power,

---

a bulb of 100W and anather bulb of 200W , rated supply voltage 230v.when supply voltage is reduced to 100v,which bulb will give more light? and why with calculation?

12 Answers  

---

---

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 TO CALCULATE EHV CABLE SIZING?

2 Answers   L&T,

---

What is the rating of a circuit breaker needed for 300 kv load in 33KV supply line of 33/415 transformer ? Whether 800/1200 amp vaccum circuit breaker can perform for a 33 KV line in input in 415 volt in output of the transformer ?

0 Answers   Hira Group,

---

mention the earthing system as per BIS?

1 Answers  

---

what relation between transmission line & communication line?

1 Answers   NTPC,

---

how to reduce the power consumption in office ?

6 Answers  

---

what is the difference between power and distribution transformer?

32 Answers   L&T, VJTI, Wenke Electricals,

---