What is difference between Sample test and Routine test in safety standard?

1883

when elecromagnatic waves are propogated in a wave guide?

1943

how to increase or decrease speed in DC shunt motor by DC convertor

2243

there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

1881

what is the current setting for different relay protection for transformer .

2245

What is the power requirement of tamil nadu for one month?

1987

how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets

2145

what is the difference b/w absolute encoder and incremental encoder?

2032

Why you are switching off arc protection mcb when you are taking shutdown for lv board.

1651

What is the percentage loss for aluminium wire for HT line more than 11KVa

2068

How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations

2054

What is 11 N1 and 12 N2 in single phase Transformer ?

1886

prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system

2183

what is the role and fuction of automatic transfer switch in rotary ups

1855

which is the best institute for PLC,SCADA,DCS in hyderabad

2313