The transformer oil should have _______ volatility and _______ viscosity?

Related Mcqs:

The permissible flux density in case of cold rolled grain oriented steel is around__________?

A. 1.7 Wb/m2 B. 2.7 Wb/m2 C. 3.7 Wb/m2 D. 4.7 Wb/m2...

Two transformers operating in parallel will share the load depending upon their____________?

A. leakage reactance B. per unit impedance C. efficiencies D. ratings...

The value of flux involved m the e.m.f. equation of a transformer is____________?

A. average value B. r.m.s. value C. maximum value D. instantaneous value...

N atural air coo ling is generally restricted for transformers up to__________?

A. 1.5 MVA B. 5 MVA C. 15 MVA D. 50 MVA...

The size of a transformer core will depend on__________?

A. frequency B. area of the core C. flux density of the core material D. A. and B. both...