Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / manju
both r same, india adopted 50Hz and USA can afford 60Hz.
| Is This Answer Correct ? | 0 Yes | 4 No |
Post New Answer View All Answers
how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you
what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?
Can we use shunt trip coil instead of trip coil with protection relay for protection?
What should be current in the Primary and secondary side of 1000KVA (11KV Supply)Transformer.?
What are the differences between single phase and three phase?
what is the voltage rating of chiller unit sensors
y we use neutral,all r told its used to for closed path..k its a just used to closed path,in a transmission line y we put same conductor used n both phase and neutral..if we use less than phase conductor in neutral mean we ll reduce cost its right r wrong..if we use mean any problem occur in transmission line..
what is the solution for meger test failed the MV cable?
what are factors to be consider to design a HT & LT motor?
On what basis do you decide the ONAN (Oil Natural air natural) or Dry type transformer for a project?
Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault
how to select electronic timer(Star-Delta) setting for diff. rating motors
how can motor both beasrings insulation resistance can be check?
How to decide the size of the capacitor for a single phase induction motor say 2 HP ??
What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer
