Answer / k.prakashchandra

Then you will have 3 core T/R i.e. single primary and 3
secondaries of the same phase

Why use the vcb at high transmission system ? Why can’t use acb?

0 Answers  

---

where transformer is installed? a)generating station b)substation c)voltage regulating area

6 Answers  

---

For testing 33kv cable hipot testing. How much kv we have to Apply .Give in details.

24 Answers  

---

design of IGBT firing circuit for 11KV

0 Answers  

---

how we calculate electrical load on a building according to area?

0 Answers   HFCL,

---

How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the formula? Equate Petrochemical 0 1 how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec. 0 1 What will happened. if we feed 3phase supplay to the stater with out insert the rotor. How much current will flow through the stater winnding? Equate Petrochemical 0 1 What is required of exietation to the alternater. 0 1 why star point of HT motor not earthed? Equate Petrochemical 0 1 Why we are getting low voltage in star connection? Equate Petrochemical 0 2 What's ND relay & it's functions? Equate Petrochemical 0 2 How instantanious short circuit current is calculated? its formula? Equate Petrochemical 0 2 What is servo Motor? What's the advantages of this motor over Induction motor? Equate Petrochemical 0 2 What is core CT & it's function? Equate Petrochemical 0 3 what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY L & T 0 4 What is required of exietation to the alternater. KNB 1 23 what is the design voltage for 6.6KV 2000 KVAR HT capacitor? Consultancy 0 3 Pls explain about vfd control?Where it is used, Give some example? siemens 1 22 Please explain me abt PQ diagaram in the power sector. 0 9

0 Answers  

---

HOW TO MEASURE AC VOLTAGE BY USING GALVANOMETER?

1 Answers  

---

in dc shunt motor if armature wdg is open then

1 Answers  

---

difference between relay and solenoid?

2 Answers  

---

How to implement 6 output with 3 input NAND gate?

1 Answers  

---

how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?

0 Answers  

---

IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.

0 Answers  

---