Answer Posted / sumesh

Here comes the importance of COP which is always greater than 1
Both the answers are correct.
1 Ton = 3.5 kw
but for producing 1tr,only .7-.9 kw/tr(depending on machine).

for more clarification read and understand "coefficient of perfomance"

what is formula to cal cute earth pit numbers and size of earth strip used in earthing?

2221

---

What is difference between start imitation and start interlock for 3 phase motor protection ?

2255

---

What does Bode plot tell you?

1407

---

which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it

2877

---

what is the earth current,reverse power,electrical trip generator short circuit,low voltage, high voltage please discribe me

2116

---

What is the feedback in the control system?

1094

---

Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

2089

---

How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?

2747

---

When are the directional relays used?

1068

---

what is circuit recombiner and how it is different from circuit breaker

1889

---

Pls mail me utility & Dg related question with answer

1792

---

Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer

1867

---

how to meas-our losses for L.T & H.T

2175

---

This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?

2076

---

can someone explain that how the speed of the protection system affects the fault level calculation?

2101

---