can u tell the difference between star-star transformer and
delta to delta transformer.
Answers were Sorted based on User's Feedback
Answer / karthik
In a star star tfr have neutral with both primary and
secondary side.But in case of a delta delta tfr does not
have a neutral.
Is This Answer Correct ? | 8 Yes | 1 No |
Answer / shahbaz shaikh
in star star transformer the primary winding of transformer
there is phase voltage is same as the line voltage but in
delta phase voltage is diff as compair to line voltage.
Is This Answer Correct ? | 3 Yes | 3 No |
Answer / vrishali ajagaonkar
Star – Star transformer means the primary & secondary are
in star connection, similar way the delta-delta transformer
means the primary & secondary windings are in delta
connection.
Is This Answer Correct ? | 4 Yes | 5 No |
What is different between MCB & MCC & isolator switch
When induction motor is started,we see all other electrial appliances connected on the same supply are dimmed out for some moment why?
What is the basic difference among Circuit breaker,Contractor and Isolator? Are they different names of same device/equipment?
a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.
Hi i want to know that in generation station what we are generate either voltage or current
how digital four pin earth resistance tester works
SMPS (Switch Mode Power Supply) unit is denoted by KW or KVA?
explain the function of brush less dc motor?
what is the problem occer in motor
why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?
What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?
why do we earth the tandelta point of a power transformer bushing?