what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?13 32693
why we step up voltage for reducing the loss, even if voltage and current are proportional anr resistance remains same12 18321
How would we calculate the no of earthing pits required for motor /panel5 17971
for 500mw power production how many range of transformer set in unit please reply if three transformer use .2 4331
Why donot sleep below the tree for night time?12 19015
why the generating voltage in India is 11kV or why is it be transmitted as multiples of 1133 86273
why electric shock due to dc is dangerous than that of ac44 38709
What is the difference between online ups and offline ups?44 184618
Control cables in S's will carry 1000v which is AC R DC? Pls answer me
why single phase to grd test in HV cable?why not 2 phase at a time?
what is the abbreviation for F.M In FM-200 fire suppression system
We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.
why the projects getting loss?
how can i reduce sparking without stepdowning the voltage
what is class of SPD and dittels of all class ?
how slip power recovery system work
Can you explain about Restricited earth fault protection scheme
What is online and offline ups? how does it works?
pre arcing time of ehv breaker
What are diffrent type of road taxes?
how to failure indution motor insulation & how to improve heat in motor insulation
What is the working principle of MIG welding? and its out put Voltage?
what is the setting of locked rotor in HT motor ? (answer expecting in percentage)