Answer / silambarasan.n

just test by test lamp for circuit closing if it glows when
connected to 1 end to phase and other to circuits one end
and other circuts end to neutral,if lamp glows it is
perfect .and simple test by multimeter by checking
connectivity of circuit ends.

i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

0 Answers  

---

why the power factor in inductive load is lagging while it is leading in capacitive load?

6 Answers  

---

What is the difference between power,voltage,current? and with example

3 Answers  

---

What type of protective system we uses in L.V. distribution panels?

6 Answers  

---

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  

---

how can we test the polarity of a 3-phase transformer?

2 Answers  

---

What is the Harmonics??????????

5 Answers  

---

THE 40 MW OF POWER FOR 220 V III PHASE POWER CONNECTION REQUIRES HOW MANY KVA POWEER REQUIREMENTS

7 Answers   Chartered Accountant,

---

why power of fm is weaker than am?

1 Answers  

---

Why the CT Secondary is rated as 5A generally?

2 Answers  

---

how to calculate knee point voltage of current transformer?

21 Answers   Bhel, Bhilai, Jackson,

---

why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?

0 Answers  

---