Answer Posted / hariprasad.a

In America first preference is given to human safety. At
110volts humans may have little damage over 220/240volts.
The hysterisis losses at low voltages are reduced at higher
frequencies.

how to calculate the earth fault current

2492

---

How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.

2131

---

what is the difference between interconnection and intraconnections in the circuit diagrams

8385

---

if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

1879

---

What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw

1868

---

What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA

1744

---

how external lighting design? please give examples?

1863

---

how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?

1953

---

difference between crane drive and line drive.

1886

---

What is the difference between indoor and outdoor transformer

5910

---

If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.

1602

---

What is meant by a stray loss of a induction motor??? What is the equation to find it

3078

---

how to Select its CORE in electrical cables based on its applications? or Application of various types of electrical cable based on it CORE?

3244

---

solar inverters was not connected to the nuteral link .this nutwral possible to any other systems

1856

---

hr round

2110

---