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What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?
2007Waht will happened if reactive power increase in the line? waht about active power increase too?
3 10290What is the important precuations need tocarried out while working with Electrolite in Battery PM?
1861A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?
1937I decided to provide a 11KV / 440V Xformer in my Substaion. What are the protection required for that?
5 8753Post New Electrical Engineering Questions
How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?
how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?
During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?
ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]
What is the kiosk parts, about them and their functions ? If anybody have some PDFs files or details about this plz send it on tawhidfaisal@Yahoo.com
Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?
Pls mail me utility & Dg related question with answer
We have 110Vac ,10A ac supply which is converted into 110VDC & How much DC current? which factor is reqired for dc current calulation?
What is a parabolic signal?
what is the circulate the diesel in DG in side pls tell parts name and picture with circulate the diesel
Why the magneti fields are not passes from southpole to north pole
what is the difference b/w absolute encoder and incremental encoder?
What is the formula to calculate distribution transformer De-rating on iron losses basis
ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?
What happen when neutral point connected to core balance current transformer? (Neutral point of an alternator of a 180KVA DG. Neutral point connected to CBCT means enter to the CBCT)
