Answer / vijayjoshi

insulating oil

Answer / khan

mineral oil

Answer / hardik pathak

Mineral Oil

Answer / mustafa

Name of the transformer oil is "ASKARAL"

Answer / manishsingh

askarel

Answer / vijay

It is both insulating oil and highly refined mineral oil..

Answer / ramarao

Mineral insulating oil/Alkera

Answer / ankush

its basically known as t/f oil only
n it is vegetable/ mineral oil.

Answer / 3nath

insulation oil

Answer / atul varma

mineral oil

ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

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Hysteresis loss in a core is due to what reason or property of the material used for that core?

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Give 3 phase transformer connections for 24 pulse rectifier using thyristors.

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suppose i have two single and three phase induction motor,thier have not any rating on its panel,anybody can tell me which motor is single or three phase?

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which type of amplifiers are used in multimete?

0 Answers   NTPC,

what is the contact resistance of vacume circuit breaker??

1 Answers  

How to calculate the size of window A.C. for 200 Sq. ft room?

4 Answers   UltraTech, Voltas,

how can i apilly for electrical c licencese.sir,i completed B.Tech in electrical & electronics engineering in 201onot working any company

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pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .

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How to calculate motor current for 3 ph & 1 Ph motor from KW rating?

3 Answers  

insulators advantage in transformer yard?

1 Answers  

How can we calculate the motor frame sizes?

0 Answers   Essar,