Answer Posted / ali

CAN WE CONNECT A YNZ1 TRANSFORMER TO YND1???????????

If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?

1205

---

What will happened if the neutral of secondary of Xformer ( Star point) Note it's above KVA rated Xformer

1952

---

What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

1283

---

How capacitor improves pf

1769

---

What is systematic error?

1424

---

Why temperature rise is conducted in bus bars and isolators?

1418

---

what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?

2619

---

what is the function of gss in the dg set.

2023

---

what is the relationship between phase & neutral

2641

---

in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

3592

---

what is mean by PIR in circuitbreaker and give me detail of that?

3574

---

can we conduct the swineburne's test on a dc series motor? why?

2194

---

1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.

2116

---

What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor

1711

---

reason of diode failure in alternator

1917

---