what is transformer
- 63 Answers
- 65325 Views
- ABB, Advance Power Controls, CERC, Electrical, Electrical Supervisor Competency Certificate, ETA, IBM, Jindal, I also Faced
- E-Mail Answers
Answer Posted / usman akhta
Transformer is an electrical static device which transfers
power from one circuit to another without change in
frequency.It can step up or step down the voltage as
desired.
| Is This Answer Correct ? | 12 Yes | 2 No |
Post New Answer View All Answers
Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?
can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
working function importance of mdc meter
for 750 kw LT load what will be the ht kva
HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?
WHTA IS LIMT OF LEAKGE CURRENT OF 11 KV 1 CORE 1000SQ.MM. XLPE CABLE.LOAD ON CABLE IS AROUND 600AMP .LENGTH 500 MTRS.
i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....
How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.
How do we calculate over and under frequency tolerance from generator data?
What are the weight of 800KV DA,DB and DC type tower ?
PAC and simple Ac different
How we can calculate the consumption in kwh of motor on basis of kw @100% load, @50% load & @ no load.
what ispositive, negative, zero sequence impedence?
What is the permissible maximum flux density in transformer core?
If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines
