Answer Posted / vignesh
guys we can start the dc motor without starter by using no of resistors in series depending on the rated current
| Is This Answer Correct ? | 14 Yes | 2 No |
Post New Answer View All Answers
What is meant by RVT and NDR ? expansion and details of it
what is the mechanical safety of DG ?
Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?
Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC
Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?
Motor,transformers,capacitor tubelight etc....
What Normal(Tangent) towers and Tension(Cut-point) Towers?
The shot circuit in any winding of transformer result? Explain
If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?
what is lumped and distributed elements?
Fantio of tranformer
How many devices can be connected in one zone of FACP
What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?
Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega
anyone please send transformer parameter design formulas & details of tap changer ? plz i have interview this week its more helpful for me ?