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This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?
kindly send me 11KV MV motor differential protection procedure by primary injection method.
defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?
what is differentila pilot supervision in the incomer control panel in the power station?
What types of CMOS memories have you designed? What were their size? Speed? Configuration Process technology?
What is the difference between security constraint unit commitment and security constraint optimal power flow?
How can two 3 phase transformers of same KVA and Voltage be connected in parallel?
Define step response?
Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com
Do you know what is dry-out test in x'mer
What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )
what is the chiller and working principal
Why can't we parallel the secondary circuits of two voltage transformers?
What is rotating magnetic field?Discuss elaborately.
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
