Answer Posted / senthil murugan

3 Phase
Amps = KVA*1000/1.732*v

Why using synchronising methed in DG's sets?

2214

---

typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?

1734

---

SUTIABLE FOR ohm's law super conductor

1953

---

How to measure size of cable on a given load

1833

---

how to test YNyn0 vector group in transformer?

3891

---

Define branch?

1089

---

when we design electrical schemes of 11/.415kv distribution..wen and were should we show the relays??what is the function of it?for example..we place EFR Relay CT between transformer neutral link and transformer earth.Like this what are the other type of relays we should use?why?where?Explain please..Thank you

1805

---

What is CCT (Correlated Color Temperature) ?

1957

---

In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal?

1977

---

what is self capacitance of inductor

2426

---

Describe the control mechanism of missile launcher???

1973

---

Advantages/Disadvantages of earthing of neutral bus on MSB instead of separate neutral earthing for transformer/DG sets feeding to MSB

2799

---

What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

1637

---

if we run a 3 phase machine on two phase what will happend??? given answer with solid reason please

2093

---

What is the difference between amorphous core transformer and CRGO core transformer?.

3741

---