which of the folowing has negative temperature coefficient of resistance? a. mercury b. copper c. lead d. carbon
2 7475How to calculate the compressive strength of 28 days of concrete where we have 7 days compressive strength?
ACF,
2 6740for columns reinforcement the lap length is not provided then how to rebar the rods then how rebar should be lapped
4 11648How you find the bearing outer diameter, bearing thickness using bearing number? What is the formula?
1 5467If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer
2273
what are the difference between AC lamp and DC lamp
what is the differance between HT motors And LT MOTORS.
Why are cables rated for 40 KA for 0.25 Sec fault current rating?
What color are thermal oil piping lines?
What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer
What is motherboard in pc? And why it is called motherboard.
The point of interaction of the tractive effort curve and the total resistance curve is called a) Stabilizing speed point b) Low speed point c) High speed point d) Normal speed point
What is add number
Define basting?
What is meant by free or natural convection?
what is b tree
what is the meaning of osr in transformer.
What are the limitations of the basic differentiator circuit?
What is the advantage of using locally fabricated hook ups over Pre fabricated hook ups in process instrumentation?
how to calculate cg of transformer