which cable is preferred PVC OR XLPE for voltage from 220V to 11 KV with proper justification

1 Answers   BARC, Sail,

---

what is the basic principle of operating of a television camera tube?

0 Answers   Student,

---

what is inverter and converter

0 Answers   Hindustan Syringes and Medical Devices,

---

how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.

1 Answers  

---

what will happen if the secondary of current transformer kept open....

16 Answers   KSEB,

---

how to calculate vfd o/p voltage by frequency

0 Answers   HCL, Orchid,

---

Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks

0 Answers  

---

1. Design a counter which counts 0, 4, 8, 2, 6, and repeats using: 1.a using JK flip flops 1.b using T flip flops 1.c using D flip flops

0 Answers  

---

why earthing is not required on transformer prymary winding side ???

13 Answers   Genpact,

---

how air lock will be removed from generators, how it happens?

1 Answers   ABC Engineering,

---

How to calculate the size of earth cable to earth the neutral of UPS ?

0 Answers   N Johnson,

---

why star point of motor shall not be grounded?

8 Answers  

---