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Answer Posted / ankitpatel
nicholas
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what is the stear deltaprinceple?
WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?
1. The DC generaror,s induced output emf is connected with a DC motor(as load). when increasing the load of the motor by using brake drum or any way. what are the parameters will changes in both motor and generator(voltage, current, resistance, frequency, speed, torque, power, flux etc...) 2. Similarly for AC generator and AC motor 3. similarly if using DC batteries instead of DC generator, What happens?
I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR
if we have a industrial load of 400 kilowatts with 415 volt AC then how much total harmonic distortion (thd%) should be acceptable for steady power system.
What are factors to be considered while we selecting the Core Balance Current Transformer for Earth fault protection
what can be the causes of capacitor start motor having a higher current that its actual
Explain the term parallel path in dc machin ?
how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.
What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.
RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV
What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?
what are the parameters plays a major role in Potential transformer Burden calculation??
What do you mean by passive circuit elements and why these are called passive?
who many types of fire explane with exmple
