Answer / narendra sharma

STEP UP transformer because they transfer the supply through
long distance cables

Answer / shashibhushan

In switch-yard, a power transformer is used to step up or
step down the transmission voltage.

Current and Voltage transformers are located at points
within the switch-yard to provide for metering and relaying.

Answer / ankalreddy.s

In Generating sub Station normally Step up transformers to
step up 11 kv to Transmission Voltage and vector Group is
Star delta.

Ankal Reddy.S

Answer / pradeep

Step up transformer

Answer / shafi

Dear All, for your information, eithere in s/s or in
generation plant or power distribution or step up or step
dowan, application of transformer in switchyard mainly
power transformer with oil & spacified DYn11 transformers

Answer / anilkumar

SELECTION OF TRANSFORMERS DEPENDING UP ON SO MANY
FACTORS...LIKE VOLTAGE GENERATED,CAPACITY OF POWER
PLANT,..ETC..IT MAY BE STEP UP OR STEP DOWN ..POWER OR
DISTRIBUTIONS..ETC..THAT WILL DECIDE THE CONSUMER REQUIREMENT.

Answer / priyatham

core type transformers are used for high voltage rating

Answer / shafi

Spacificaly In power plant Step Up transformer, oil filled
type, ONAN to be used

Answer / lb chongthu

STEP UP/STEP DOWN AUTO TRANSFORMER 400 KV/132KV are also
used for long and VERY high Voltage. 11 KV/ 132 KV are also
very common in used for transmission.

Answer / m.saravanakumar

stepdown transformer are used in switchyard in power plant because to provide for metering and relaying.

battery capacity use of made?

0 Answers   JLL, Shankar Electricals,

Is there any problem ,if R-Y-B voltage is constant , but the air compressor taking one phase high current.what is possible causes.the said compressor is very new.(55kw).

4 Answers  

Why a transformer is rated in kVA and not in kW??

9 Answers  

How turns ratio test is done in three phase transformers?

2 Answers  

what is the voltage between earth & neutral in 3 phase electrical connection.

0 Answers   Megatron Solutions, SIPL,

what is legal process of dg set?

0 Answers   Dutron Polymers,

what is mind in cable

0 Answers   BARC,

What is the voltage violating limit to be considered for load flow study? What is acceptable deviation limit according to relevant standards?

1 Answers  

i need 24v dc from 230v ac supply how we can getit ? what are the devices &its rating requied for that ? plzz i need answer urgently .thank u

3 Answers  

where used impendence relay?

3 Answers  

which of the following motors is non-self starting?

3 Answers   SS Solutions,

what is the harmonics? which harmonics(fundamental and reference) is suitable for calculating capacitor bank and Active filter and passive filter? what is the 1st 2nd 3rd 4th 5th harmonics and effects?

1 Answers