open circuit test when performed on double the voltage & double the freq, then what will happen with p.f and current magnitude?
1 2160Dear all, Can anybody tell me that how to choose CT for a specific load? I have a 200kw induction motor, which ratio CT should be installed? Is there a formula or calculation that determines the CT ratio for a load? Regards.
2 5464Bhanu spends 30% of his income on petrol on scooter. ? of the remaining on house rent and the balance on food. If he spends Rs.300 on petrol then what is the expenditure on house rent?
TCS,
1 4890How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?
1994
please send me earlier question papers of rrb je(signal)at my id arvind44444@gmail.com
What are the types of feedback oscillators?
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