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Show formula which gives full load current 4.8 amps of a 3 HP motor and 27 amps of a 20 HP motor having 3 phase 460 volts, 0.8 Pf.
2 5076Can earth resistance be measured without connecting the earth electrode? and should earthing connections be disconnected What is the effect of connecting two cables of different sizes in parallel with supply? Thanks in Advance. I am intrested to get in touch with some tecnocrats/engineers,my mail i.d is : hiremathvijay@rediffmail.com
1 3827Can earth resistance be measured without connecting the earth electrode? and should earthing connections be disconnected What is the effect of connecting two cables of different sizes in parallel with supply? Thanks in Advance. I am intrested to get in touch with some tecnocrats/engineers,my mail i.d is : hiremathvijay@rediffmail.com
1 3015Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?
2032In hydro plant,generally we install vertical hydro generators..why dont we recommend horizontal one??
1 4629In our factory there is one no. of Series trip HT 6KV OCB. 1. Is it possible to measure CT out put current by 440V Clamp meter? The measurement is required for knowing the exact value of current in CT secondary to set up protection for transformers. 2. plase forward the single line diagram of AMF panel?
HAL,
1 3528Post New Electrical Engineering Questions
how we will deside the high voltage value
What is the ratio of Booster transformer?
Details about Flux Compensated magnetic Amplifer starter for motors
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how to select correct size of power cable for inverter duty motor
What is measurement?
how we calculate the withstansing current capacity of wires&cables?
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
What is mathematical model of a control system?
Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?
The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s
What are the transformer losses?
what is difference between earthingpits,earthing grid & earthing mess?
state the disadvantages of carbon filament???
Briefly describe your ideal job?
