Answer / immmmu

mvar is nothin but reactive power,
which is introduced due to the presence of reactance.

Answer / vj

it is the reactive or useless component of total power.

how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.

0 Answers  

---

why fan consume constant power even when we increase or decrease its circuit resistance through speed regulator???

2 Answers  

---

how do i get electrical supervisor certificate in gujrat?

3 Answers   DGVCL Dakshin Gujarat Vij Company, Infosys, ONGC, Orient, Reliance,

---

how to calculate the earth mat design in 132 kv substation yard ????

0 Answers   Divis Laboratories, KSEB, SWPL,

---

what are the limitations to use 33kv ac in industries?

0 Answers  

---

why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points

0 Answers  

---

what is the distance between two overhead lines

1 Answers   Aurobindo,

---

i am going to attaned the engineer (disign)iterview at HAL please give me duid line

0 Answers   HAL,

---

Can earth resistance be measured without connecting the earth electrode? and should earthing connections be disconnected What is the effect of connecting two cables of different sizes in parallel with supply? Thanks in Advance. I am intrested to get in touch with some tecnocrats/engineers,my mail i.d is : hiremathvijay@rediffmail.com

1 Answers  

---

What is the difference between ground & earth or neutral

1 Answers  

---

How to run a three phase motor into single phase........

0 Answers   Oil India,

---

What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?

0 Answers  

---