Answer Posted / alekhya
since high temperatures are present,the oil used must be a non volatile and it must have good expanding property.the oil is pure.it is replaced after some years.
| Is This Answer Correct ? | 6 Yes | 2 No |
Post New Answer View All Answers
why we can stote dc? why we cant store ac?
A 1F capacitor is charged to 100V initially. A 1H inductor is connected accros the capacitor througha a switch. The current in the circiut when the switch is closed is____
what is KSR type transmission tower? What is LSR type transmission tower?
why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?
How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?
Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.
what do w do when the output of generator is fluctuating?
for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv
What is the most important precaution in any experiment with d.c. Shunt motor?
pre arcing time of ehv breaker
why industry prefer ht motor instead of lt motor.
what is working process of star delta controlling circuit ?
Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............
why we used dc supply for field in dg set
How to dimensioning SDCCH, LAPD and CS7 signaling on GSM?
