how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating
18992 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation
1854how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?
1658How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side?
1 2813140 is load amps for a equipments and what ratio of CT requied for installimg ammeter to amps montering purpose?
1 3401What is the quantit;(pratical method) of cement, sand, and gravel to be used in M25 grade of concrete for 1000 x 1000 x 1000 mm of sand (for cement please mention in kilos, and for sand and gravel please mention in cuft
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What are the different power system losses and how can it be eliminated?
What is the role of silicon as alloying element in steels ?
in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}
What are the control strategies of chopper?
What are the advantages and disadvantages of closed-loop control system?
I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration So is there any causes biside this or any permissives ?
what is the difference between electrical and electronic chokes
what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW
What is Twill weave?
If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.
Difference between transition and diffusion capacitance
what is difference between fork type and capacitance type level switch. where it is using
How does a modern submarine move?
what is meant by skew width in machines?
how do you calculate the quantity of steel,cement for plinth beam. (example size 41'*0.58'*1.08')