What is the function of isolater

4 Answers   Getco, Gland Pharma,

---

why lightning arrestor are made in two stack of insulator but why not cvt

0 Answers  

---

Why DC current is not used in transformer?

20 Answers   JK Paper, TCS,

---

WHAT IS MEANT BY vfd(VARIABLE FREQUENCY DRIVE )HOW CAN WE APPLY VFD TO MOTOR ? I WANT FULL DETAIL IF ANYBODY KNOW THE WEBSITE FOR THAT PLZ SEND .THANK U

2 Answers  

---

What is tan delta & PPM in transformer? and whats its IS value?

0 Answers  

---

why we step/down voltage in multipul of 11kv?

4 Answers   Siemens,

---

(1)The demand for electricity , the amount of renewable generation available, the amount of fossil fuel generation available and the cost of the fossil fuel generation are shown in table below period(hrs) demand(MW) renewable (MW) fossil- fuel(MW) cost of fossil fuel(MW) 00.00 - 01.00 2000 1800 2000 30 01.00 - 02.00 2300 2500 2000 30 02.00 - 03.00 2500 2700 2100 45 03.00 - 04.00 2900 3100 2100 50 04.00 - 05.00 2700 2600 2500 45 05.00 - 06.00 2400 2000 2700 50 06.00 - 07.00 2200 1800 2000 36 07.00 - 08.00 2100 1600 2000 36 Assuming that the renewable generation incurs zero cost, determine an optimal generation schedule(specifying the amount of renewable generation and fossil fuel generation used in each period, the cost for each period and the overall cost for 8 hours.)

0 Answers  

---

Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only.

12 Answers   ACC, JLL, ZETDC,

---

What is a difference between indoor transformer and outdoor transformer of same rating

0 Answers   Suzlon,

---

who iz power minister ?? :P

1 Answers   IOCL,

---

what is tan delta measurement?..... why that terminal is earthed.....?

4 Answers   Power Grid,

---

What is the name of transformers oil filteration equipment?

0 Answers   Reliance,

---