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  

---

how to introduce yourself

0 Answers  

---

Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer

1 Answers  

---

Difference between SFU & FSU with advantantages & drawback?

1 Answers  

---

where induction generator is used ?

1 Answers  

---

battery dis charge condition long time condtion?

1 Answers  

---

how percentage impedence effect on the size of the power transformer?

2 Answers   Bhel,

---

when we put inducter in neuteral grounding of genrator.

3 Answers  

---

is tree is a good conductor and it may be used for conductor?

3 Answers  

---

what is Fault level? why it is calculated? how will u decide same for our plant?

0 Answers  

---

How a ship getting grounded

2 Answers   Deltin Jaqk,

---

1.What is captive power plant? 2.What is national grid?Give brief idea.

0 Answers  

---