hw to find transformer is in normal position? whether its
in charged condition or not? except humming sound?
- 9 Answers
- 11640 Views
- ABB, I also Faced
- E-Mail Answers
Answer Posted / sivaananth
Test the phase Wire use multimeter or anyother reading
meter.
| Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
how we sesign the transformer give some specifion regarding design of transformers
What is the unit of charge and current?
if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain
what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:
Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?
What is different type of Electrical curve and how it protects the equipment's while up-normal situation?
A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?
Differentiate between magnetic field and magnetic flux?
How the setting of the vector surge relay shall be calculated when the relay is to be used for Grid islanding application?
What is the formulae of Megger value for a A.C.Motor
Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?
what will happen if multimeter(selector switch at DC voltage) and terminal at current is connected to DC supply?
What is the difference between resistance grounding system and resistance earthing system?
We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.
How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.
