If two induction motors A and B are identical except that the air-gap motor 'A' is 50 % greater than that of motor 'B', then

2 Answers   Lanco,

---

is it necessary for 200 kva transformer to have marshaling box and cu plate earthing for neutral

1 Answers   Blue Star,

---

no of rotrs poles in salient pole synchronous machine

3 Answers  

---

Why are the laminations insulated from each other?

0 Answers  

---

L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.

0 Answers  

---

---

Why HT motor is connected in Star?

3 Answers   Equate,

---

Mention what are the types of semi-conductors?

0 Answers  

---

why the neutral point in connnection oscillates?

0 Answers   Avalon,

---

haw to calculate resistance of induction motar

1 Answers  

---

cause of failure of transformer bushes

3 Answers  

---

if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?

0 Answers   First City,

---

HRC full from

6 Answers  

---