Yes, there can be a fiscal deficit in government budget without any revenue deficit.
Revenue deficit is a position where total revenue expenditure of the government exceeds its total revenue receipts.
Fiscal deficit is a position where total expenditure of the government exceeds sum total of its revenue receipts and non-debt capital receipts.
Hence, there can be a fiscal deficit without revenue deficit in following situations:
(i) When capital budget shows a deficit and revenue budget is balanced.
(ii) When deficit in capital budget is greater than surplus in revenue budget.