Answer / engr. shomaz ul haq

The available power will decrease due to one missing phase and the decrease is not 33.3% but 43.3% due to the exchange of reactive power between the other two transformers windings.

Answer / guru

open ckt is appeared on the line.so the remain two lines are
get in much current.it's name as single phasing.

In power point wiring,often,we use less size of earth wire compared to phase & neutral wire and we use big size pin in pug top. how is it justified? can we use small size cable for earthing?

3 Answers   HAL,

---

how can we calculate air compressure capacity

1 Answers  

---

what is purpose of manual bybass in ups

3 Answers  

---

how can synchronous generator can be used as synchronous condenser?

3 Answers   Monnet,

---

What phase difference between p and s winding of transformer

1 Answers   MAHINDRA,

---

Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

0 Answers   ABB,

---

What is the meaning of utility ground and clean ground? How the distribution panel is grounded?

0 Answers  

---

what do you mean by plant earthing system.

0 Answers  

---

What is the make of breakers, transformers, generators? What are their capacities and ratings?

1 Answers  

---

What are high pass filter and low pass filter? and What are the flowmeter ?

0 Answers  

---

why high speed tripping relay is used in protection circuit why not normal relay

0 Answers  

---

how will calculate the winding ohmic value in 3phase motors in h.p wise? ex.10 h.p motor winding value ph to ph ? 5 h.p motor any calculation please send me.

1 Answers   Hyundai,

---