explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.
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Is motor current is dependent on load.
If I fill the form of engineering services and I left the exam de to navoidable reasons . Will it counts my one attempt
What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?
Percentage losses in power generation?
NGR? What is NGR?
I have 2 Nos of 2500kVA 33/0.415V cast resin transformers. How to decide on ampere rating of HT Panel? Also advise me how many panel RMG i have to consider whether 4 panel ok?
what are the installation procedure of high voltage power transformer,CT,CB&PT?
My switchgear busbar is rated at 2000A and just imagine the actual load on busbar is 1000A. From that busbar there are 10 outgoing feeders. Now the question is will the load be 1000A on each outgoing feeder or 100A per outgoing feeder. 2nd thing how do i calculate the load on individual feeder. Thanks for your time. Please provide some clarification on this issue.
My requirement is 1VA,50/5A Current Transformer for Metering .If I select 15VA , 50/5A CT.Is there any possibility of Technical Problem ?
Explain types soft starters?
I have tow 200 KVA UPS, both are in parallel mode.My question is that, both are running on battery when power fail, if one of them fail (Eg rectifire fails or some other reason), at thet time reverse power will come to faild ups if it comes then it will harm to failed ups or not? if not then how it protects to faied ups????????????????
what can be the causes of capacitor start motor having a higher current that its actual