What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?

0 Answers  

---

condider as 100 w lamps glowing . for completing a one unit how much time it should glow

3 Answers   Avalon,

---

why HT armoured cable does not glanding

0 Answers   TCE,

---

I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.

0 Answers   Vadilal,

---

I want to know what is the short circuit level when 8 NOS 2000 kVA, 415v, 50hZ generator connected in paraller

1 Answers  

---

How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?

0 Answers  

---

. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

0 Answers  

---

write encoder 17 pins details? pin a;b+, pin b;w+,..pin s & t. what is the meaning of b+, w+? explain;

0 Answers  

---

what kind of motor is used for lifting applications

5 Answers  

---

what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not

0 Answers  

---

what is current

8 Answers   NTPC,

---

Can any horizontally mounted motor be used as vertical?

5 Answers  

---