sigal phase supply is 230 v ac two phase supply is 415 v ac then why three phase supply having supply is 415 v ac why not 690v ac

2 Answers  

---

Tell me all plants load factors i.e which plant operating on which load?

0 Answers   Bhel,

---

Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.

0 Answers  

---

define ac reactor? thier application;

1 Answers  

---

what is meant by LT & HT?

5 Answers   ABB,

---

how can we solve the RMS value of alternative Qnty is .707 , explain detail .

2 Answers  

---

Why armour HT XLPE power cable required to Earth?

1 Answers  

---

a room heater is connected in serise with a 100w bulb.if the 100w bulb is replaced by a 40w bulb then the output of the heater is increase/decrease/remain same?

9 Answers   College School Exams Tests,

---

can the measured percentage error during calibration of single phase energy meter be negative?

0 Answers  

---

Why the transformers are rated in KVA ? in new view

3 Answers  

---

why i can not use thimble on capacitor duty contactor

0 Answers  

---

Squirrel cage induction motor has constant A slip B stator current C rotor resistance D speed at all load

1 Answers  

---