What is vacuum circuit breaker.define with cause and where be use it device?
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how to calculate the ct burden?
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how we arrange the hv side with delta connection in case 33/11kv of transformer.
will a transformer work when pulsating dc id applied to its primary?? what will be the result??
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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
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The loads are connected with phase and ground then why current flow as the loads ?
what is the difference between electrical & electronics
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